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000
FZUS63 KLOT 240804
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
304 AM CDT THU APR 24 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.1 INCHES OVER THE EASTERN GREAT
LAKES WILL CONTINUE TO THE EAST TODAY AS A TROUGH OF LOW PRESSURE
AVERAGING 29.7 INCHES OVER THE CENTRAL AND NORTHERN PLAINS MOVES
EAST TOWARDS THE WESTERN GREAT LAKES...AND THEN MOVES EAST ACROSS
THE CENTRAL GREAT LAKES TONIGHT INTO FRIDAY. THIS LOW WILL THEN
CONTINUE TO THE EASTERN GREAT LAKES FRIDAY NIGHT...AS A RIDGE OF
HIGH PRESSURE AVERAGING 30.2 INCHES BUILDS EAST OVER THE UPPER
MIDWEST AND WESTERN GREAT LAKES SATURDAY AND REMAINING SITUATED
THROUGH THE REMAINDER OF THE WEEKEND.

LMZ261-362-364-366-563-565-567-868-241545-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
304 AM CDT THU APR 24 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...EAST WINDS 5 TO 10 KT INCREASING TO 10 TO 20 KT THIS
MORNING...THEN INCREASING TO 15 TO 25 KT THIS AFTERNOON. NUMEROUS
SHOWERS THIS MORNING...THEN SHOWERS LIKELY THIS AFTERNOON. WAVES 1
TO 2 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT IN THE
AFTERNOON.
.TONIGHT...SOUTHEAST WINDS TO 30 KT BECOMING SOUTH 15 TO 25 KT.
SHOWERS. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.FRIDAY...SOUTH WINDS 10 TO 20 KT VEERING TO NORTHWEST. SLIGHT
CHANCE OF SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING
TO 1 TO 2 FT IN THE AFTERNOON.
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 20 KT. CHANCE OF RAIN AND
SNOW SHOWERS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS OVERNIGHT. WAVES 2 TO 4 FT.
.SATURDAY...NORTH WINDS 10 TO 20 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.SUNDAY...EAST WINDS 10 TO 20 KT. CHANCE OF RAIN AND SNOW
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.MONDAY...EAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 6 TO 9 FT
OCCASIONALLY TO 11 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-241545-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
304 AM CDT THU APR 24 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST 10 TO 20 KT
THIS MORNING...THEN INCREASING TO 30 KT IN THE AFTERNOON.
SCATTERED SHOWERS THROUGH MID MORNING...THEN NUMEROUS SHOWERS LATE
THIS MORNING. SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. WAVES 1 TO
3 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
.TONIGHT...SOUTHEAST WINDS TO 30 KT DIMINISHING TO 15 TO 25
KT...THEN VEERING TO WEST 10 TO 20 KT. SHOWERS LIKELY IN THE
EVENING...THEN SHOWERS OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT.
.FRIDAY...NORTHWEST WINDS 10 TO 20 KT BECOMING WEST. WAVES
SUBSIDING TO 2 TO 4 FT.
.FRIDAY NIGHT...WEST WINDS 10 TO 15 KT BECOMING NORTH 10 TO
20 KT. CHANCE OF SPRINKLES IN THE EVENING...THEN SLIGHT CHANCE OF
SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.
.SATURDAY...NORTH WINDS 10 TO 20 KT. WAVES BUILDING TO 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING EAST 15 TO
25 KT. SLIGHT CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO
7 FT.
.SUNDAY...EAST WINDS 15 TO 25 KT. CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.MONDAY...EAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 6 TO 9 FT
OCCASIONALLY TO 11 FT.

$$

LMZ761-241545-
MAFOR 2409/
MICHIGAN NORTH 11200 12220 12230 13346. CHANCE OF RAIN SHOWERS
TODAY. WAVES 1 TO 2 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT
IN THE AFTERNOON. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT TONIGHT.

MICHIGAN SOUTH 11210 11320 11330 14346 11336. SCATTERED RAIN
SHOWERS EARLY THIS MORNING. CHANCE OF RAIN SHOWERS LATE IN THE
AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9
FT TODAY AND TONIGHT.

$$

RODRIGUEZ







000
FZUS63 KLOT 240123
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
823 PM CDT WED APR 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES ACROSS LAKE MICHIGAN
WILL MOVE TO LAKE HURON LATE TONIGHT. MEANWHILE...LOW PRESSURE OF
29.4 INCHES ACROSS THE CENTRAL PLAINS THIS EVENING WILL MOVE TO
WESTERN ILLINOIS BY THURSDAY EVENING AND THEN ACROSS THE SOUTHERN
PART OF THE LAKE BY EARLY FRIDAY MORNING. A HIGH PRESSURE RIDGE
OF 30.1 INCHES WILL THEN BUILD OVER THE LAKE SATURDAY AND
STRENGTHEN TO 30.3 INCHES ON SUNDAY AS IT SLOWLY MOVES EAST OVER
THE CENTRAL LAKES. MEANWHILE...STRONG LOW PRESSURE OF 29.2 INCHES
ACROSS THE SOUTHERN PLAINS ON SATURDAY WILL MOVE TO THE LOWER OHIO
VALLEY BY TUESDAY.

LMZ261-362-364-366-563-565-567-868-240930-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
823 PM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...VARIABLE WINDS 5 TO 10 KT EARLY BECOMING EAST
10 TO 15 KT OVERNIGHT. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT IN
THE AFTERNOON. SHOWERS LIKELY...MAINLY IN THE AFTERNOON. WAVES
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT IN THE LATE AFTERNOON.
.THURSDAY NIGHT...SOUTHEAST WINDS TO 30 KT BECOMING SOUTH 15 TO
25 KT AFTER MIDNIGHT. SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8
FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT. CHANCE OF SHOWERS IN
THE EVENING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. SLIGHT CHANCE OF
RAIN AND SNOW SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. CHANCE OF SHOWERS. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY...NORTHEAST WINDS 20 TO 25 KT. CHANCE OF SHOWERS. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-240930-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
823 PM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST
OVERNIGHT. SCATTERED SHOWERS FROM LATE EVENING ON. WAVES 1 TO 3
FT.
.THURSDAY...SOUTHEAST WINDS 15 TO 25 KT INCREASING TO 30 KT IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING...THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9
FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20
KT BY LATE EVENING...THEN VEERING TO WEST TOWARD DAYBREAK.
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES SUBSIDING
TO 3 TO 5 FT OCCASIONALLY TO 7 FT LATE.
.FRIDAY...WEST WINDS 20 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY TO
7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT BECOMING NORTH.
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 20 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 20 TO 25 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SUNDAY...EAST WINDS 20 TO 25 KT INCREASING TO 30 KT SUNDAY NIGHT.
CHANCE OF SHOWERS. WAVES BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10
FT.
.MONDAY...EAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT.

$$
LMZ761-240930-
MAFOR 2403/
MICHIGAN NORTH 11900 12210 12220 11230 11236 11346. CHANCE OF
RAIN SHOWERS THURSDAY. RAIN SHOWERS THURSDAY EVENING. WAVES 1 TO
2 FT OVERNIGHT. WAVES BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT
THURSDAY AND TO 4 TO 6 FT OCCASIONALLY TO 8 FT THURSDAY EVENING.

MICHIGAN SOUTH 11110 12210 12330 12340 11436. SCATTERED RAIN
SHOWERS LATE THIS EVENING. CHANCE OF RAIN SHOWERS THURSDAY.
SHOWERS THURSDAY EVENING. WAVES 1 TO 3 FT OVERNIGHT. WAVES 2 TO 4
FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT THURSDAY AND
THURSDAY EVENING.

$$

KJB








000
FZUS63 KLOT 231950
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
250 PM CDT WED APR 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES ACROSS LAKE MICHIGAN
WILL MOVE TO LAKE HURON BY LATE TONIGHT. MEANWHILE...LOW PRESSURE
OF 29.4 INCHES ACROSS THE CENTRAL PLAINS THIS EVENING WILL MOVE TO
WESTERN ILLINOIS BY LATE IN THE DAY THURSDAY AND THEN ACROSS THE
SOUTHERN PART OF THE LAKE ON THURSDAY NIGHT. A HIGH PRESSURE RIDGE
OF 30.1 INCHES WILL THEN BUILD OVER THE LAKE SATURDAY AND
STRENGTHEN TO 30.3 INCHES ON SUNDAY AS IT SLOWLY MOVES EAST OVER
THE CENTRAL LAKES. MEANWHILE...STRONG LOW PRESSURE OF 29.2 INCHES
ACROSS THE SOUTHERN PLAINS ON SATURDAY WILL MOVE TO THE LOWER
OHIO VALLEY BY TUESDAY.

LMZ261-362-364-366-563-565-567-868-240345-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
250 PM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...VARIABLE WINDS 5 TO 10 KT EARLY BECOMING EAST 10 TO 15
KT FROM LATE EVENING ON. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT IN
THE AFTERNOON. SHOWERS LIKELY...MAINLY IN THE AFTERNOON. WAVES
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT IN THE LATE AFTERNOON.
.THURSDAY NIGHT...SOUTHEAST WINDS TO 30 KT BECOMING SOUTH 15 TO
25 KT AFTER MIDNIGHT. SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8
FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT. CHANCE OF SHOWERS IN
THE EVENING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. SLIGHT CHANCE OF
RAIN AND SNOW SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. CHANCE OF SHOWERS. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY...NORTHEAST WINDS 20 TO 25 KT. CHANCE OF SHOWERS. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT.

WAVE FORECAST IS FOR ICE FREE AREAS.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-240345-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
250 PM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...NORTH WINDS 10 TO 15 KT VEERING TO EAST BY MIDNIGHT.
SCATTERED SHOWERS FROM LATE EVENING ON. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS 15 TO 25 KT INCREASING TO 30 KT IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING...THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9
FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20
KT BY LATE EVENING...THEN VEERING TO WEST TOWARD DAYBREAK.
SHOWERS. A CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES SUBSIDING
TO 3 TO 5 FT OCCASIONALLY TO 7 FT LATE.
.FRIDAY...WEST WINDS 20 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY TO
7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT BECOMING NORTH.
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 20 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 20 TO 25 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SUNDAY...EAST WINDS 20 TO 25 KT INCREASING TO 30 KT SUNDAY NIGHT.
CHANCE OF SHOWERS. WAVES BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10
FT.
.MONDAY...EAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT.

$$

LMZ761-240345-
MAFOR 2321/
MICHIGAN NORTH 12900 13210 12220 11236. CHANCE OF SHOWERS THURSDAY
MORNING. WAVES 1 TO 2 FT TONIGHT BUILDING TO 2 TO 4 FT BY EARLY
THURSDAY AFTERNOON.

MICHIGAN SOUTH 12810 11110 12210 11330 11340 11346. CHANCE OF
SHOWERS THURSDAY MORNING AND CHANCE OF THUNDERSTORMS THURSDAY
AFTERNOON. WAVES 1 TO 3 FT TONIGHT. WAVES 2 TO 4 FT BUILDING TO 4
TO 7 FT OCCASIONALLY TO 9 FT THURSDAY.

$$

MTF







000
FZUS63 KLOT 231348
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
848 AM CDT WED APR 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES OVER THE WESTERN GREAT
LAKES WILL MOVE EAST ACROSS THE CENTRAL GREAT LAKES THIS
AFTERNOON AND TO THE EASTERN GREAT LAKES BY LATE TONIGHT. A
TROUGH OF LOW PRESSURE AVERAGING 29.6 INCHES OVER THE PLAINS
STATES WILL MOVE EAST TOWARDS THE WESTERN GREAT LAKES THURSDAY
AND THEN MOVE EAST ACROSS THE CENTRAL GREAT LAKES THURSDAY NIGHT
INTO FRIDAY. THIS LOW WILL THEN CONTINUE TO THE EASTERN GREAT
LAKES FRIDAY NIGHT...AS A RIDGE OF HIGH PRESSURE AVERAGING 30.2
INCHES BUILDS EAST OVER THE UPPER MIDWEST AND WESTERN GREAT LAKES
SATURDAY...AND REMAINS SITUATED THROUGH THE REMAINDER OF THE
WEEKEND.

LMZ261-362-364-366-563-565-567-868-232200-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
848 AM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...NORTHWEST WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT
THIS AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
.TONIGHT...VARIABLE WINDS 5 TO 10 KT BECOMING EAST 10 TO 15 KT
AFTER MIDNIGHT. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTH 10 TO
20 KT. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
EVENING...THEN SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT. CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20 KT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-232200-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
848 AM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...NORTH WINDS 10 TO 20 KT EASING TO 10 TO 15 KT THIS
AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO
3 FT LATE.
.TONIGHT...NORTHEAST WINDS 5 TO 10 KT BECOMING EAST AFTER
MIDNIGHT...THEN INCREASING TO 10 TO 15 KT LATE. CHANCE OF
SHOWERS...MAINLY OVERNIGHT. WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KT INCREASING TO 30 KT.
CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 7 FT
OCCASIONALLY TO 9 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST.
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT
SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT LATE.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT BECOMING NORTH. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$
LMZ761-232200-
MAFOR 2315/
MICHIGAN NORTH 11710 14900 13210. CHANCE OF SHOWERS AND
THUNDERSTORMS THURSDAY MORNING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO
3 FT THIS AFTERNOON. WAVES 1 TO 2 FT TONIGHT AND THURSDAY MORNING.

MICHIGAN SOUTH 11820 12810 12100 11200 11210 11320. CHANCE OF
SHOWERS THURSDAY MORNING. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT
SUBSIDING TO 1 TO 3 FT LATE THIS AFTERNOON. WAVES 1 TO 2 FT
TONIGHT BUILDING TO 2 TO 4 FT THURSDAY MORNING.

$$

MTF










000
FZUS63 KLOT 230753
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
253 AM CDT WED APR 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES OVER THE WESTERN GREAT
LAKES WILL MOVE EAST ACROSS THE CENTRAL GREAT LAKES TODAY...AND
THEN SHIFT TO THE EASTERN GREAT LAKES TONIGHT INTO THURSDAY. A
TROUGH OF LOW PRESSURE AVERAGING 29.6 INCHES OVER THE CENTRAL AND
NORTHERN PLAINS WILL MOVE EAST TOWARDS THE WESTERN GREAT LAKES
THURSDAY AND THEN MOVE EAST ACROSS THE CENTRAL GREAT LAKES
THURSDAY NIGHT INTO FRIDAY. THIS LOW WILL THEN CONTINUE TO THE
EASTERN GREAT LAKES FRIDAY NIGHT...AS A RIDGE OF HIGH PRESSURE
AVERAGING 30.2 INCHES BUILDS EAST OVER THE UPPER MIDWEST AND
WESTERN GREAT LAKES SATURDAY...AND REMAINS SITUATED THROUGH THE
REMAINDER OF THE WEEKEND.

LMZ261-362-364-366-563-565-567-868-231545-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
253 AM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...NORTHWEST WINDS 10 TO 20 KT BECOMING NORTH 10 TO 15 KT
THIS MORNING...THEN BECOMING VARIABLE LESS THAN 10 KT THIS
AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
.TONIGHT...EAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTH 10 TO
20 KT. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
EVENING...THEN SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT. CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20 KT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-231545-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
253 AM CDT WED APR 23 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...NORTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT THIS
MORNING...THEN BECOMING VARIABLE LESS THAN 10 KT THIS AFTERNOON.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT.
.TONIGHT...NORTHEAST WINDS 5 TO 10 KT BECOMING EAST 10 TO 15 KT.
SLIGHT CHANCE OF SHOWERS IN THE EVENING...THEN CHANCE OF SHOWERS
OVERNIGHT. WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KT INCREASING TO 30 KT.
CHANCE OF SHOWERS IN THE MORNING...THEN SHOWERS WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 7 FT
OCCASIONALLY TO 9 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST.
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT
SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT LATE.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT BECOMING NORTH. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.

$$

LMZ761-231545-
MAFOR 2309/
MICHIGAN NORTH 11720 12810 12900 13210. WAVES 2 TO 4 FT SUBSIDING
TO 1 TO 3 FT TODAY. WAVES 1 TO 2 FT TONIGHT.

MICHIGAN SOUTH 11820 12810 12900 11100 12200. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT TODAY. WAVES 1 TO 2 FT
TONIGHT.

$$

RODRIGUEZ







000
FZUS63 KLOT 230148
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
848 PM CDT TUE APR 22 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES EXTENDS UP AND DOWN THE
MISSISSIPPI RIVER VALLEY THIS EVENING AND WILL SHIFT EAST ACROSS
LAKE MICHIGAN MIDDAY WEDNESDAY. TWO AREAS OF LOW PRESSURE AROUND
29.6 INCHES WILL MOVE INTO THE NORTHERN AND SOUTHERN PLAINS
WEDNESDAY NIGHT. THE SOUTHERN LOW WILL LIFT ACROSS LAKE MICHIGAN
THURSDAY NIGHT WHILE THE NORTHERN LOW WILL MOVE ACROSS THE LAKE
MIDDAY FRIDAY. THE LOWS WILL EVENTUALLY MERGE OVER THE EASTERN
LAKES REGION FRIDAY NIGHT. RIDGING AVERAGING 30.2 INCHES WILL
EXTEND SOUTH FROM THE CANADIAN PRAIRIES...AND DRIFT EAST ACROSS
LAKE MICHIGAN SATURDAY.

LMZ261-362-364-366-563-565-567-868-230945-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
848 PM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT BECOMING VARIABLE. WAVES 1 TO
3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...EAST WINDS INCREASING TO 15 TO 25 KT. SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES BUILDING TO 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTH
10 TO 20 KT. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
EVENING...THEN SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO 25
KT. CHANCE OF SHOWERS. WAVES 2 TO 4 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT. CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-230945-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
848 PM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...NORTH WINDS 10 TO 20 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...VARIABLE WINDS 5 TO 10 KT BECOMING SOUTHEAST 10
TO 20 KT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST.
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...WEST WINDS TO 30 KT BECOMING NORTHWEST. WAVES 3 TO 5
OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS TO 30 KT BECOMING NORTH. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SUNDAY...NORTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.


$$
LMZ761-230945-
MAFOR 2303/
MICHIGAN NORTH 10830 12820 11810 11800 13900 11210. WAVES 3 TO 5
FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT TONIGHT. WAVES 1 TO
3 FT WEDNESDAY AND WEDNESDAY EVENING.

MICHIGAN SOUTH 13820 11810 14900. WAVES 3 TO 5 FT OCCASIONALLY TO
7 FT SUBSIDING TO 2 TO 4 FT TONIGHT. WAVES 1 TO 3 FT WEDNESDAY AND
WEDNESDAY EVENING.

$$

MDB







000
FZUS63 KLOT 221935
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
235 PM CDT TUE APR 22 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES EXTENDS FROM THE UPPER
MIDWEST INTO THE SOUTHERN PLAINS THIS AFTERNOON AND WILL SHIFT
EAST ACROSS LAKE MICHIGAN MIDDAY WEDNESDAY. TWO AREAS OF LOW
PRESSURE AROUND 29.6 INCHES WILL MOVE INTO THE NORTHERN AND
SOUTHERN PLAINS WEDNESDAY NIGHT. THE SOUTHERN LOW WILL LIFT ACROSS
LAKE MICHIGAN THURSDAY NIGHT WHILE THE NORTHERN LOW WILL MOVE
ACROSS THE LAKE MIDDAY FRIDAY. THE LOWS WILL EVENTUALLY MERGE
OVER THE EASTERN LAKES REGION FRIDAY NIGHT. RIDGING AVERAGING 30.2
INCHES WILL EXTEND SOUTH FROM THE CANADIAN PRAIRIES...AND DRIFT
EAST ACROSS LAKE MICHIGAN SATURDAY.

LMZ261-362-364-366-563-565-567-868-230430-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
235 PM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT BECOMING VARIABLE. WAVES 1 TO
3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...EAST WINDS INCREASING TO 15 TO 25 KT. SHOWERS LIKELY
WITH A CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES BUILDIGN TO 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTH
10 TO 20 KT. SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
EVENING...THEN SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO 25
KT. CHANCE OF SHOWERS. WAVES 2 TO 4 FT.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT. CHANCE OF SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-230430-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
235 PM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...NORTH WINDS 10 TO 20 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...VARIABLE WINDS 5 TO 10 KT BECOMING SOUTHEAST 10
TO 20 KT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST.
SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN
CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.
.FRIDAY...WEST WINDS TO 30 KT BECOMING NORTHWEST. WAVES 3 TO 5
OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...NORTHWEST WINDS TO 30 KT BECOMING NORTH. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.
.SUNDAY...NORTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.

$$

LMZ761-230430-
MAFOR 2221/
MICHIGAN NORTH 12830 12820 11810 11800 12900.  WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT TONIGHT. WAVES 1 TO 3
FT WEDNESDAY.

MICHIGAN SOUTH 12820 13820 11810 12900.  WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 2 TO 4 FT TONIGHT. WAVES 1 TO 3
FT WEDNESDAY.

$$

BMD








000
FZUS63 KLOT 221334
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
834 AM CDT TUE APR 22 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...LOW PRESSURE OF 29.6 INCHES OVER THE EASTERN GREAT
LAKES WILL CONTINUE EAST TO SOUTHERN QUEBEC TODAY...AS HIGH
PRESSURE OF 30.2 INCHES OVER THE CENTRAL AND NORTHERN PLAINS
SHIFTS EAST TO THE WESTERN GREAT LAKES AND THEN CONTINUES EAST
ACROSS THE CENTRAL GREAT LAKES TONIGHT INTO WEDNESDAY. AS THIS
HIGH SHIFTS TO THE EAST WEDNESDAY NIGHT INTO THURSDAY...A TROUGH
OF LOW PRESSURE AVERAGING 29.6 INCHES OVER THE CENTRAL AND
NORTHERN PLAINS WILL MOVE EAST TOWARDS THE WESTERN GREAT LAKES AND
THEN MOVE EAST ACROSS THE CENTRAL GREAT LAKES THURSDAY NIGHT INTO
FRIDAY. THIS LOW WILL THEN CONTINUE TO THE EASTERN GREAT LAKES
FRIDAY NIGHT...AS A RIDGE OF HIGH PRESSURE AVERAGING 30.2 INCHES
BUILDS EAST OVER THE UPPER MIDWEST AND WESTERN GREAT LAKES
SATURDAY.

LMZ261-362-364-366-563-565-567-868-222215-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
834 AM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...NORTHWEST WINDS 15 TO 25 KT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.TONIGHT...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT.
WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING VARIABLE LESS
THAN 10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS IN THE EVENING...THEN CHANCE OF SHOWERS OVERNIGHT. WAVES
1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KT INCREASING TO 30 KT.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
MORNING...THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS TO 30 KT BECOMING SOUTHWEST
15 TO 25 KT. SHOWERS LIKELY. WAVES 5 TO 8 FT OCCASIONALLY TO
10 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST 15 TO 25 KT.
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-222215-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
834 AM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TODAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 7 FT
OCCASIONALLY TO 9 FT.
.TONIGHT...NORTH WINDS 10 TO 20 KT. WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS LESS THAN 10 KT BECOMING SOUTHEAST
10 TO 20 KT OVERNIGHT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 15 TO
25 KT. SHOWERS LIKELY. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. SLIGHT
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.

$$
LMZ761-222215-
MAFOR 2215/
MICHIGAN NORTH 12730 13830 11820 11810 11710. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT THIS AFTERNOON SUBSIDING TO 2 TO 4 FT
TONIGHT...THEN TO 1 TO 3 FT WEDNESDAY MORNING.

MICHIGAN SOUTH 11730 15820 11810. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT TODAY SUBSIDING TO 2 TO 4 FT TONIGHT...THEN TO 1 TO 3
FT WEDNESDAY MORNING.

$$

BMD








000
FZUS63 KLOT 220753
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
253 AM CDT TUE APR 22 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...LOW PRESSURE OF 29.6 INCHES OVER THE EASTERN GREAT
LAKES WILL CONTINUE EAST TO SOUTHERN QUEBEC TODAY...AS HIGH
PRESSURE OF 30.2 INCHES OVER THE CENTRAL AND NORTHERN PLAINS
SHIFTS EAST TO THE WESTERN GREAT AND THEN CONTINUES EAST ACROSS
THE CENTRAL GREAT LAKES TONIGHT INTO WEDNESDAY. AS THIS HIGH
SHIFTS TO THE EAST WEDNESDAY NIGHT INTO THURSDAY...A TROUGH OF LOW
PRESSURE AVERAGING 29.6 INCHES OVER THE CENTRAL AND NORTHERN
PLAINS WILL MOVE EAST TOWARDS THE WESTERN GREAT LAKES AND THEN
MOVE EAST ACROSS THE CENTRAL GREAT LAKES THURSDAY NIGHT INTO
FRIDAY. THIS LOW WILL THEN CONTINUE TO THE EASTERN GREAT LAKES
FRIDAY NIGHT...AS A RIDGE OF HIGH PRESSURE AVERAGING 30.2 INCHES
BUILDS EAST OVER THE UPPER MIDWEST AND WESTERN GREAT LAKES
SATURDAY.

LMZ261-362-364-366-563-565-567-868-221530-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
253 AM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 25
KT THIS MORNING...THEN BECOMING NORTH THIS AFTERNOON. WAVES 4 TO 6
FT OCCASIONALLY TO 8 FT.
.TONIGHT...NORTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT.
WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING VARIABLE LESS
THAN 10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS IN THE EVENING...THEN CHANCE OF SHOWERS OVERNIGHT. WAVES
1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KT INCREASING TO 30 KT.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
MORNING...THEN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS TO 30 KT BECOMING SOUTHWEST
15 TO 25 KT. SHOWERS LIKELY. WAVES 5 TO 8 FT OCCASIONALLY TO
10 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST 15 TO 25 KT.
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-221530-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
253 AM CDT TUE APR 22 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...NORTH WINDS TO 30 KT DIMINISHING TO 15 TO 25 KT THIS
MORNING...THEN DIMINISHING TO 10 TO 20 KT THIS AFTERNOON. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT.
.TONIGHT...NORTH WINDS 10 TO 20 KT. WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS LESS THAN 10 KT BECOMING SOUTHEAST
10 TO 20 KT OVERNIGHT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS
LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 15 TO
25 KT. SHOWERS LIKELY. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. SLIGHT
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ761-221530-
MAFOR 2209/
MICHIGAN NORTH 11740 12730 12830 12820 11810. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT TODAY. WAVES SUBSIDING TO 2 TO 4 FT TONIGHT.

MICHIGAN SOUTH 11840 13830 14820. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT TODAY. WAVES SUBSIDING TO 2 TO 4 FT TONIGHT.

$$

RODRIGUEZ







000
FZUS63 KLOT 220144
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
844 PM CDT MON APR 21 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...LOW PRESSURE OF 29.7 INCHES OVER SOUTHERN ONTARIO WILL
MOVE TO NEW ENGLAND BY MONDAY DEEPENING TO 29.3 INCHES ALONG THE
WAY. HIGH PRESSURE OF 30.1 INCHES WILL BUILD INTO THE MISSISSIPPI
VALLEY TUESDAY...AND MOVE OVER LAKE MICHIGAN WEDNESDAY. LOW
PRESSURE OF 29.5 INCHES WILL DROP ACROSS THE NORTHERN PLAINS
WEDNESDAY NIGHT...THEN MOVE TO NORTHERN LAKE MICHIGAN EARLY
FRIDAY. A RIDGE AVERAGING 30.3 INCHES WILL BUILD ACROSS THE
WESTERN GREAT LAKES SATURDAY INTO SUNDAY.

LMZ261-362-364-366-563-565-567-868-220245-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
844 PM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...NORTHWEST WINDS 10 TO 20 KT INCREASING TO 30 KT. AREAS
OF DENSE FOG THIS EVENING. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT
OCCASIONALLY TO 8 FT.
.TUESDAY...NORTHWEST WINDS TO 30 KT BECOMING NORTH 15 TO 25 KT.
WAVES 4 TO 7 FT OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT BECOMING VARIABLE. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 2 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS.
WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS INCREASING TO 15 TO 25 KT. SHOWERS
LIKELY IN THE MORNING...THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 10 TO
20 KT. SHOWERS LIKELY WITH ISOLATED THUNDERSTORMS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST TO 30 KT.
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS TO 30 KT. SLIGHT CHANCE OF SHOWERS. WAVES
4 TO 7 FT OCCASIONALLY TO 9 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-220245-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
844 PM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...SOUTHWEST WINDS 10 TO 20 KT SHIFTING TO NORTH AND
INCREASING TO 30 KT. WAVES 2 TO 3 FT BUILDING TO 4 TO 7 FT
OCCASIONALLY TO 8 FT OVERNIGHT.
.TUESDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 7 FT OCCASIONALLY
TO 9 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES SUBSIDING TO 3 TO
5 FT OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST 10 TO
20 KT. CHANCE OF SHOWERS IN THE EVENING...THEN SHOWERS LIKELY
OVERNIGHT. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS INCREASING TO 30 KT. CHANCE OF
SHOWERS IN THE MORNING...THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 15 TO
25 KT. THUNDERSTORMS LIKELY WITH A CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.FRIDAY...WEST WINDS TO 30 KT BECOMING NORTHWEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS TO 30 KT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.

$$
LMZ761-220245-
MAFOR 2109/
MICHIGAN NORTH 11720 14740 12830 11820. AREAS OF DENSE FOG EARLY.
WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT OCCASIONALLY TO 8 FT TONIGHT
AND CONTINUING INTO TUESDAY.

MICHIGAN SOUTH 11520 12840 14830 11820. WAVES 2 TO 3 FT BUILDING
TO 4 TO 7 FT OCCASIONALLY TO 8 FT BY LATE TONIGHT AND CONTINUING
TUESDAY.

$$

IZZI






000
FZUS63 KLOT 211936
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
236 PM CDT MON APR 21 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...LOW PRESSURE OF 29.7 INCHES LIES OVER THE WESTERN
GREAT LAKES REGION THIS AFTERNOON AND WILL MOVE TO NEW ENGLAND
BY MONDAY DEEPENING TO 29.3 INCHES. HIGH PRESSURE OF 30.1 INCHES
WILL BUILD ALONG THE MISSISSIPPI VALLEY TUESDAY...AND MOVE OVER
LAKE MICHIGAN WEDNESDAY. LOW PRESSURE OF 29.5 INCHES WILL DROP
ACROSS THE NORTHERN PLAINS WEDNESDAY NIGHT...THEN MOVE TO NORTHERN
LAKE MICHIGAN EARLY FRIDAY. A RIDGE AVERAGING 30.3 INCHES WILL
BUILD ACROSS THE WESTERN GREAT LAKES SATURDAY INTO SUNDAY.

LMZ261-362-364-366-563-565-567-868-220415-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
236 PM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...WEST WINDS AROUND 10 KT EARLY THIS EVENING BECOMING
NORTHWEST AND INCREASING TO 30 KT. SLIGHT CHANCE OF SHOWERS
THROUGH EARLY EVENING. WAVES 1 TO 3 FT BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.TUESDAY...NORTHWEST WINDS TO 30 KT BECOMING NORTH 15 TO 25 KT.
SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT BECOMING VARIABLE. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 2 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS.
WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS INCREASING TO 15 TO 25 KT. SHOWERS
LIKELY IN THE MORNING...THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 10 TO
20 KT. SHOWERS LIKELY WITH ISOLATED THUNDERSTORMS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST TO 30 KT.
CHANCE OF SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS TO 30 KT. SLIGHT CHANCE OF SHOWERS. WAVES
4 TO 7 FT OCCASIONALLY TO 9 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-220415-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
236 PM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING NORTH TO 30 KT.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THROUGH EARLY
EVENING...THEN CHANCE OF SHOWERS LATE THIS EVENING. WAVES 1 TO 3
FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT OVERNIGHT.
.TUESDAY...NORTH WINDS 15 TO 25 KT EASING TO 10 TO 20 KT. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES SUBSIDING TO 2 TO
4 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST 10 TO
20 KT. CHANCE OF SHOWERS IN THE EVENING...THEN SHOWERS LIKELY
OVERNIGHT. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS INCREASING TO 30 KT. CHANCE OF
SHOWERS IN THE MORNING...THEN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.THURSDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 15 TO
25 KT. THUNDERSTORMS LIKELY WITH A CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.FRIDAY...WEST WINDS TO 30 KT BECOMING NORTHWEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.SATURDAY...NORTH WINDS TO 30 KT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.

$$

LMZ761-220415-
MAFOR 2121/
MICHIGAN NORTH 11600 11720 12730 13740 11730. WAVES 1 TO 3 FT
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT TONIGHT THROUGH TUESDAY.

MICHIGAN SOUTH 11526 11626 11730 12840 12730 11820. CHANCE OF
THUNDERSTORMS THIS EVENING. WAVES 1 TO 3 FT BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT TONIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT
TUESDAY.

$$

BMD








000
FZUS63 KLOT 211349
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
849 AM CDT MON APR 21 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...LOW PRESSURE OF 29.7 INCHES OVER NORTHWESTERN ONTARIO
AND THE UPPER MIDWEST WILL SHIFT EAST TO THE CENTRAL GREAT LAKES
TODAY. THIS LOW WILL SHIFT EAST TO THE EASTERN GREAT LAKES WHILE
DRAGGING A COLD FRONT ACROSS THE LAKE TONIGHT...AS HIGH PRESSURE
OF 30.1 INCHES BUILDS ACROSS THE CENTRAL AND NORTHERN PLAINS. THIS
HIGH WILL SHIFT EAST TO THE WESTERN GREAT LAKES TUESDAY AND THEN
CONTINUE EAST ACROSS THE CENTRAL GREAT LAKES TUESDAY NIGHT INTO
WEDNESDAY. AS THIS HIGH SHIFTS TO THE EAST WEDNESDAY NIGHT INTO
THURSDAY...A TROUGH OF LOW PRESSURE AVERAGING 29.6 INCHES OVER THE
CENTRAL AND NORTHERN PLAINS WILL MOVE EAST TOWARDS THE WESTERN
GREAT LAKES AND THEN MOVE EAST ACROSS THE CENTRAL GREAT LAKES
THURSDAY NIGHT INTO FRIDAY.

LMZ261-362-364-366-563-565-567-868-212200-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
849 AM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...VARIABLE WINDS 5 TO 10 KT BECOMING NORTHWEST 10
TO 15 KT LATE. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FT.
.TONIGHT...NORTHWEST WINDS 10 TO 20 KT INCREASING TO 30 KT.
CHANCE OF SHOWERS THROUGH EARLY EVENING. SLIGHT CHANCE OF SHOWERS
OVERNIGHT. WAVES BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY...NORTHWEST WINDS TO 30 KT BECOMING NORTH 15 TO 25 KT.
CHANCE OF SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15
KT. WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...VARIABLE WINDS LESS THAN 10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO
20 KT. CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. SHOWERS LIKELY WITH
ISOLATED THUNDERSTORMS. WAVES BUILDING TO 4 TO 7 FT OCCASIONALLY
TO 9 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-212200-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
849 AM CDT MON APR 21 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TODAY...SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST.
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS AFTERNOON.
WAVES 1 TO 3 FT.
.TONIGHT...WEST WINDS 10 TO 20 KT BECOMING NORTHWEST TO 30 KT.
CHANCE OF SHOWERS IN THE EVENING. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.TUESDAY...NORTHWEST WINDS 15 TO 25 KT BECOMING NORTH 10 TO 20 KT.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 15 KT. WAVES SUBSIDING TO 2 TO
4 FT.
.WEDNESDAY...VARIABLE WINDS LESS THAN 10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO
20 KT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHEAST WINDS TO 30 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
.FRIDAY...WEST WINDS 15 TO 25 KT. CHANCE OF SHOWERS. WAVES 3 TO 5
FT OCCASIONALLY TO 7 FT.

$$
LMZ761-212200-
MAFOR 2115/
MICHIGAN NORTH 12906 11710 12720 11730 12740. CHANCE OF
THUNDERSTORMS TODAY. CHANCE OF RAIN THIS EVENING AND TUESDAY
MORNING. WAVES 1 TO 3 FT TODAY BUILDING TO 4 TO 6 FT OCCASIONALLY
TO 8 FT TONIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT TUESDAY
MORNING.

MICHIGAN SOUTH 11420 11426 11526 11620 11730 12740 11730. CHANCE OF
THUNDERSTORMS THIS AFTERNOON. CHANCE OF SHOWERS THIS EVENING. WAVES
1 TO 3 FT TODAY BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT
TONIGHT AND TUESDAY MORNING.

$$

BMD








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