000
FNUS75 KSLC 221446
FWSSLC
SPOT FORECAST FOR CLEAR TRAP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
845 AM MDT WED MAY 22 2013
.DISCUSSION...A DRY COLD FRONT MOVING EAST THROUGH NEVADA THIS
MORNING WILL SERVE TO INCREASE SOUTHWEST WINDS AT THE FIRE SITE
TODAY. SUSTAINED WINDS WILL BE STRONGER TODAY WITH MORE FREQUENT
GUSTS POSSIBLE THIS AFTERNOON THROUGH EARLY EVENING. THE DRY FRONT
WILL MOVE INTO CENTRAL UTAH TONIGHT...BUT LIKELY STAY NORTH OF THE
FIRE SITE OVERNIGHT. WINDS WILL INCREASE AGAIN THURSDAY. WARM
TEMPERATURES AND LOW HUMIDITIES ARE EXPECTED THE NEXT COUPLE OF
DAYS. NIGHT TIME HUMIDITY RECOVERY WILL BE FAIR TONIGHT...WITH MAX
HUMIDITY VALUES A LITTLE LOWER THAN LAST NIGHT.
.TODAY...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
CLEARING INDEX......1000+.
SKY/WEATHER.........SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....75-77.
MIN HUMIDITY........11-13 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 5 TO 10 MPH BECOMING
SOUTHWEST 12 TO 18 MPH AROUND 1000. GUSTS
TO 32 MPH POSSIBLE IN THE AFTERNOON.
.TONIGHT...
LAL.................1.
HAINES INDEX........4 ..LOW.
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
MIN TEMPERATURE.....41-45.
MAX HUMIDITY........43-46 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTHWEST WINDS 12 TO 18 MPH WITH
GUSTS TO AROUND 30 MPH THROUGH 2200. WINDS
GRADUALLY DECREASING THROUGH 0600.
.OUTLOOK FOR THURSDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
MAX TEMPERATURE.....74-76.
MIN HUMIDITY........11-14 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 5 TO 8 MPH INCREASING TO
SOUTHWEST 14 TO 18 MPH WITH GUSTS NEAR 35 MPH
BY LATE MORNING.
FORECASTER...CONGER
REQUESTED BY...Chad Runyan
REASON FOR REQUEST...PRESCRIBED
.TAG 20130522.CLEAR.01/SLC
$$
000
FNUS75 KSLC 212207
FWSSLC
SPOT FORECAST FOR STUMP SPRINGS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
407 PM MDT TUE MAY 21 2013
.DISCUSSION...THE HIGH PRESSURE ALOFT ACROSS SOUTHERN UTAH THIS
AFTERNOON WILL MOVE OFF TO THE EAST THIS EVENING. THE AREA OF MID
AND HIGH LEVEL MOISTURE MOVING THROUGH WESTERN UTAH THIS AFTERNOON
WILL EXIT SOUTHWEST UTAH BETWEEN 2100-2300 THIS EVENING. INCREASING
SOUTHWEST WINDS ALOFT LATE THIS AFTERNOON THROUGH TONIGHT WILL KEEP
SOUTHWEST 20 FOOT WINDS ELEVATED ACROSS THE HIGHER EXPOSED TERRAIN
THROUGH MUCH OF THE OVERNIGHT HOURS. WINDS WILL DECREASE BRIEFLY LATE
TONIGHT THEN INCREASE SUBSTANTIALLY DURING THE MID-MORNING HOURS
WEDNESDAY AS A DRY COLD FRONT MOVES INTO FAR NORTHWEST UTAH. THIS
FRONT IS NOT EXPECTED TO REACH THE FIRE SITE WEDNESDAY AFTERNOON...
SO WARM TEMPERATURES AND LOW HUMIDITIES WILL REMAIN IN PLACE.A
SECOND COLD FRONT WILL MOVE THROUGH NORTHERN UTAH THURSDAY...
THEN DRIFT NEAR BUT STILL NORTH OF THE SITE THURSDAY EVENING.
GUSTY WEST-SOUTHWEST WINDS WILL DEVELOP AHEAD OF THE SECOND FRONT
WITH WARM AND DRY CONDITIONS CONTINUING THROUGH AT LEAST THE END OF
THE WEEK.
.TONIGHT...
LAL.................1.
HAINES INDEX........4 ..LOW.
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER).
MIN TEMPERATURE.....42-45.
MAX HUMIDITY........37-41 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 16 MPH WITH GUSTS TO 24
MPH. WINDS DECREASING AFTER 0300.
.WEDNESDAY...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....71-73.
MIN HUMIDITY........11-13 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 5 TO 10 MPH...SHIFTING TO
SOUTHWEST AROUND 0900...THEN INCREASING TO 15
TO 20 MPH WITH GUSTS NEAR 32 MPH BY AFTERNOON.
.OUTLOOK FOR THURSDAY...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (0-10 PERCENT CLOUD COVER).
MAX TEMPERATURE.....72-74.
MIN HUMIDITY........10-12 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTH WINDS 8 TO 12 MPH BECOMING
WEST-SOUTHWEST TO 18 TO 22 MPH WITH GUSTS TO
35 MPH BY LATE MORNING.
FORECASTER...CONGER
REQUESTED BY...Christensen
REASON FOR REQUEST...PRESCRIBED
.TAG 20130521.STUMP.02/SLC
$$
000
FNUS75 KSLC 212031
FWSSLC
SPOT FORECAST FOR CLEAR TRAP RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
227 PM MDT TUE MAY 21 2013
.DISCUSSION...THE HIGH PRESSURE ALOFT ACROSS SOUTHERN UTAH THIS
AFTERNOON WILL MOVE OFF TO THE EAST THIS EVENING. THE AREA OF MID
AND HIGH LEVEL MOISTURE MOVING THROUGH WESTERN UTAH THIS AFTERNOON
WILL EXIT SOUTHWEST UTAH BETWEEN 2100-2300 THIS EVENING. INCREASING
SOUTHWEST WINDS ALOFT LATE THIS AFTERNOON THROUGH TONIGHT WILL KEEP
SOUTHWEST 20 FOOT WINDS ELEVATED ACROSS THE HIGHER EXPOSED TERRAIN
THROUGH MUCH OF THE OVERNIGHT HOURS. WINDS WILL DECREASE BRIEFLY LATE
TONIGHT THEN INCREASE SUBSTANTIALLY DURING THE MORNING HOURS
WEDNESDAY AS A DRY COLD FRONT MOVES INTO FAR NORTHWEST UTAH. THIS
FRONT IS NOT EXPECTED TO REACH THE FIRE SITE...SO WARM TEMPERATURES
AND LOW HUMIDITIES WILL REMAIN IN PLACE HEADING INTO THE LATTER
HALF OF THE WEEK.
.TODAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......870.
SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER).
MAX TEMPERATURE.....72-75.
MIN HUMIDITY........17-19 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 8 TO 12 MPH. GUSTS TO 18
MPH POSSIBLE AFTER 1600.
.TONIGHT...
LAL.................1.
HAINES INDEX........4 ..LOW.
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER)
UNTIL 2100...THEN MOSTLY CLEAR (10-20 PERCENT
CLOUD COVER).
MIN TEMPERATURE.....42-45.
MAX HUMIDITY........40-43 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 8 TO 12 MPH WITH GUSTS TO 20
MPH. WINDS DECREASING AFTER 0300.
.OUTLOOK FOR WEDNESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....75-78.
MIN HUMIDITY........10-12 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTHWEST WINDS 6 TO 12 MPH INCREASING
TO SOUTHWEST 18 TO 22 MPH WITH GUSTS TO AROUND
35 MPH AFTER 1000.
FORECASTER...CONGER
REQUESTED BY...CLEAR TRAP BURN BOSS
REASON FOR REQUEST...PRESCRIBED
.TAG 20130521.CLEAR.02/SLC
$$
000
FNUS75 KSLC 212027
FWSSLC
SPOT FORECAST FOR CLEAR TRAP RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
227 PM MDT TUE MAY 21 2013
.DISCUSSION...THE HIGH PRESSURE ALOFT ACROSS SOUTHERN UTAH THIS
AFTERNOON WILL MOVE OFF TO THE EAST THIS EVENING. THE AREA OF MID
AND HIGH LEVEL MOISTURE MOVING THROUGH WESTERN UTAH THIS AFTERNOON
WILL EXIT SOUTHWEST UTAH BETWEEN 2100-2300 THIS EVENING. INCREASING
SOUTHWEST WINDS ALOFT LATE THIS AFTERNOON THROUGH TONIGHT WILL KEEP
SOUTHWEST 20 FOOT WINDS ELEVATED ACROSS THE HIGHER EXPOSED TERRAIN
THROUGH MUCH OF THE OVERNIGHT HOURS. WINDS WILL DECREASE BRIEFLY LATE
TONIGHT THEN INCREASE SUBSTANTIALLY DURING THE MORNING HOURS
WEDNESDAY AS A DRY COLD FRONT MOVES INTO FAR NORTHWEST UTAH. THIS
FRONT IS NOT EXPECTED TO REACH THE FIRE SITE...SO WARM TEMPERATURES
AND LOW HUMIDITIES WILL REMAIN IN PLACE HEADING INTO THE LATTER
HALF OF THE WEEK.
.TODAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......870.
SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER).
MAX TEMPERATURE.....72-75.
MIN HUMIDITY........17-19 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 8 TO 12 MPH. GUSTS TO 18
MPH POSSIBLE AFTER 1600.
.TONIGHT...
LAL.................1.
HAINES INDEX........4 ..LOW.
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER)
UNTIL 2100...THEN MOSTLY CLEAR (10-20 PERCENT
CLOUD COVER).
MIN TEMPERATURE.....42-45.
MAX HUMIDITY........40-43 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 8 TO 12 MPH WITH GUSTS TO 20
MPH. WINDS DECREASING AFTER 0300.
.OUTLOOK FOR WEDNESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....75-78.
MIN HUMIDITY........10-12 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTHWEST WINDS 6 TO 12 MPH INCREASING
TO SOUTHWEST 18 TO 22 MPH WITH GUSTS TO AROUND
35 MPH AFTER 1000.
FORECASTER...CONGER
REQUESTED BY...CLEAR TRAP BURN BOSS
REASON FOR REQUEST...PRESCRIBED
.TAG 20130521.CLEAR.02/SLC
$$
000
FNUS75 KSLC 211405
FWSSLC
SPOT FORECAST FOR CLEAR TRAP RX
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
804 AM MDT TUE MAY 21 2013
.DISCUSSION...HIGH PRESSURE ALOFT WILL MOVE EAST THROUGH THE STATE
TODAY. WARMER TEMPERATURES ARE EXPECTED WITH THE AIR MASS DRYING
SIGNIFICANTLY THE NEXT COUPLE OF DAYS. A LOW PRESSURE SYSTEM MOVING
INTO THE PACIFIC NORTHWEST TODAY WILL PRODUCE AN INCREASINGLY STRONG
AND CONTINUED DRY AND WARM SOUTHWEST FLOW THROUGH MIDWEEK.
.TODAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......870.
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER) UNTIL
1000...THEN PARTLY CLOUDY (40-50
PERCENT CLOUD COVER).
MAX TEMPERATURE.....74-76.
MIN HUMIDITY........18-20 PERCENT.
WINDS - 20-FOOT.....NORTHWEST WINDS 3 TO 5 MPH SHIFTING TO THE EAST
4 TO 8 MPH AFTER 0900. WINDS BECOMING SOUTHWEST
10 TO 15 MPH WITH GUSTS TO 24 MPH AFTER 1200.
.TONIGHT...
LAL.................1.
HAINES INDEX........4 ..LOW.
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER)
UNTIL MIDNIGHT...THEN CLEAR (0-10 PERCENT
CLOUD COVER).
MIN TEMPERATURE.....40-43.
MAX HUMIDITY........41-43 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 12 TO 18 MPH.
.OUTLOOK FOR WEDNESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....75-77.
MIN HUMIDITY........10-12 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTHEAST WINDS 5 MPH INCREASING TO
SOUTHWEST 18 TO 22 MPH WITH GUSTS TO AROUND
38 MPH AFTER 0900.
FORECASTER...CONGER
REQUESTED BY...Chad Runyan
REASON FOR REQUEST...PRESCRIBED
.TAG 20130521.CLEAR.01/SLC
$$
000
FNUS75 KSLC 211357
FWSSLC
SPOT FORECAST FOR STUMP SPRINGS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
757 AM MDT TUE MAY 21 2013
.DISCUSSION...HIGH PRESSURE ALOFT WILL MOVE EAST THROUGH THE STATE TODAY.
WARMER TEMPERATURES ARE EXPECTED WITH THE AIR MASS DRYING SIGNIFICANTLY THE
NEXT COUPLE OF DAYS. A LOW PRESSURE SYSTEM MOVING INTO THE PACIFIC NORTHWEST
TODAY WILL PRODUCE AN INCREASINGLY STRONG AND CONTINUED DRY AND WARM
SOUTHWEST FLOW THROUGH MIDWEEK.
.TODAY...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
CLEARING INDEX......870.
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER) UNTIL
1000...THEN PARTLY CLOUDY (40-50 PERCENT
CLOUD COVER).
MAX TEMPERATURE.....71-74.
MIN HUMIDITY........17-19 PERCENT.
WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 10 MPH UNTIL 0900 THEN
BECOMING LIGHT AND VARIABLE...THEN BECOMING
WEST-SOUTHWEST 10 TO 14 MPH WITH GUSTS TO 25
MPH AFTER 1300.
.TONIGHT...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER).
MIN TEMPERATURE.....46-48.
MAX HUMIDITY........35-38 PERCENT.
WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 15 MPH BECOMING WEST
10 MPH AFTER 2200.
.OUTLOOK FOR WEDNESDAY...
LAL.................1.
HAINES INDEX........5 ..MODERATE.
CLEARING INDEX......1000+.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
MAX TEMPERATURE.....72-75.
MIN HUMIDITY........9-11 PERCENT.
WINDS - 20-FOOT.....BREEZY. SOUTHEAST WINDS 5 TO 10 MPH UNTIL 0900
THEN SHIFTING TO THE WEST SOUTHWEST. WINDS INCREASING
TO SOUTHWEST 20 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
FORECASTER...CONGER
REQUESTED BY...CHRISTENSEN
REASON FOR REQUEST...PRESCRIBED
.TAG 20130521.STUMP.01/SLC
$$
000
FNUS75 KSLC 201846
FWSSLC
SPOT FORECAST FOR CLEAR TRAP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1245 PM MDT MON MAY 20 2013
.DISCUSSION...HAVE MADE ADJUSTMENTS TO TEMPERATURES AND HUMIDITIES
FOR TODAY BASED ON THE LAST SET OF SITE OBSERVATIONS. THE SURFACE
HIGH PRESSURE ACROSS NORTHWEST UTAH WILL GENERATE NORTH WINDS AT THE
FIRST SITE TODAY. WINDS WILL BECOME TERRAIN-DRIVEN AFTER 2200. A
STORM SYSTEM PUSHING INTO THE PACIFIC NORTHWEST TUESDAY WILL BRING
SIGNIFICANTLY WARMER...DRIER AND BREEZY CONDITIONS TO THE FIRE SITE
BY MIDWEEK. THE WARMING/DRYING TREND WILL BEGIN TUESDAY AFTERNOON...
WITH INCREASINGLY STRONG SOUTHWEST WINDS FOR WEDNESDAY...AND LIKELY
AGAIN ON THURSDAY.
.REST OF TODAY...
LAL.................1.
HAINES INDEX........3 ..VERY LOW.
CLEARING INDEX......640.
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
MAX TEMPERATURE.....70-72.
MIN HUMIDITY........20-23 PERCENT.
WINDS - 20-FOOT.....NORTH WINDS 7 TO 11 MPH WITH GUSTS TO 18 MPH.
.TONIGHT...
LAL.................1.
HAINES INDEX........3 ..VERY LOW.
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
MIN TEMPERATURE.....36-38.
MAX HUMIDITY........66-70 PERCENT.
WINDS - 20-FOOT.....WEST WINDS 10 MPH SHIFTING TO THE NORTH IN
THE LATE EVENING AND OVERNIGHT.
.OUTLOOK FOR TUESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......670.
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
MAX TEMPERATURE.....76-78.
MIN HUMIDITY........15-17 PERCENT.
WINDS - 20-FOOT.....NORTHWEST WINDS 3 TO 6 MPH SHIFTING TO THE
SOUTHEAST AFTER 0800...THEN BECOMING SOUTHWEST
8 TO 12 MPH AFTER 1100.
FORECASTER...CONGER
REQUESTED BY...Clear Trap Burn Boss
REASON FOR REQUEST...PRESCRIBED
.TAG 20130520.CLEAR.02/SLC
$$
000
FNUS75 KSLC 201353
FWSSLC
SPOT FORECAST FOR CLEAR TRAP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
753 AM MDT MON MAY 20 2013
.DISCUSSION...THE UPPER LOW THAT BROUGHT LIGHT RAIN AND COOLER TEMPERATURES
TO SOUTHERN UTAH OVER THE WEEKEND WILL CONTINUE EAST AWAY FROM UTAH TODAY.
THE NORTHERLY FLOW IN THE WAKE OF THE EXITING LOW WILL MAINTAIN COOL
TEMPERATURES WITH A MINIMAL THREAT FOR LIGHT SHOWERS LATE THIS AFTERNOON.
LIGHT DRAINAGE WINDS WILL DEVELOP FOR TONIGHT AND TUESDAY MORNING AS HIGH
PRESSURE ALOFT MOVING EAST THROUGH UTAH. A NEW PACIFIC STORM SYSTEM WILL
ENTER THE PACIFIC NORTHWEST TUESDAY. INCREASING SOUTHWEST FLOW AHEAD OF THE
ADVANCING STORM WILL BRING BREEZY...WARM AND DRY CONDITIONS TO THE FIRE SITE
THROUGH AT LEAST THURSDAY.
.TODAY...
LAL.................1.
HAINES INDEX........3 ..VERY LOW.
CLEARING INDEX......700.
SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER) THIS MORNING...
PARTLY CLOUDY (20-30 PERCENT CLOUD COVER.
MAX TEMPERATURE.....62-65.
MIN HUMIDITY........29-33 PERCENT.
WINDS - 20-FOOT.....NORTHWEST WINDS 3 TO 6 MPH....BECOMING NORTH
8 TO 12 MPH WITH GUSTS NEAR 20 MPH AFTER 1000.
.TONIGHT...
LAL.................1.
HAINES INDEX........3 ..VERY LOW.
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).
MIN TEMPERATURE.....36-38.
MAX HUMIDITY........75-79 PERCENT.
WINDS - 20-FOOT.....NORTH WINDS 8 TO 12 MPH UNTIL 2200...THEN BECOMING
NORTHWEST 3 TO 6 MPH.
.OUTLOOK FOR TUESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......520.
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
MAX TEMPERATURE.....74-76.
MIN HUMIDITY........17-20 PERCENT.
WINDS - 20-FOOT.....NORTHWEST WINDS 5 MPH SHIFTING TO THE SOUTHEAST LATE
IN THE MORNING...THEN SHIFTING TO THE SOUTHWEST 8 TO
14 MPH IN THE AFTERNOON.
FORECASTER...CONGER
REQUESTED BY...JAMES COURTRIGHT
REASON FOR REQUEST...PRESCRIBED
.TAG 20130520.CLEAR.01/SLC
$$
000
FNUS75 KSLC 192329
FWSSLC
SPOT FORECAST FOR CLEAR TRAP
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
529 PM MDT SUN MAY 19 2013
.DISCUSSION...NORTHERLY FLOW ON THE BACK SIDE OF A DEPARTING
STORM SYSTEM WILL PREVAIL ACROSS THE AREA THROUGH MONDAY. THIS
NORTHERLY FLOW SHOULD BE SUFFICIENT TO BOOST CLEARING INDICES
ABOVE 500 DURING THE AFTERNOON. HIGH PRESSURE ALOFT WILL MOVE
ACROSS THE AREA ON TUESDAY LIMITING MIXING DEPTH
SOMEWHAT...HOWEVER CLEARING INDICES SHOULD EXCEED 500 LATER IN
THE AFTERNOON AS THE FLOW BECOMES MORE SOUTHWEST AND INCREASES
A BIT. A STRONGER SOUTHWESTERLY FLOW IS EXPECTED FROM WEDNESDAY
ON AS A STORM SYSTEM DEVELOPS UPSTREAM ALONG THE PACIFIC COAST.
.TONIGHT...
LAL.................2 UNTIL MIDNIGHT...THEN 1.
HAINES INDEX........3 ..VERY LOW.
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER).
SCATTERED SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....34-36.
MAX HUMIDITY........81-83 PERCENT.
WINDS - 20-FOOT.....NORTH-NORTHWEST 3-8 MPH.
.MONDAY...
LAL.................1.
HAINES INDEX........3 ..VERY LOW.
CLEARING INDEX......650.
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
MAX TEMPERATURE.....65-67.
MIN HUMIDITY........23-26 PERCENT.
WINDS - 20-FOOT.....NORTH 2-5 MPH IN THE MORNING INCREASING TO
6-12 MPH WITH GUSTS TO 20 MPH DURING THE
AFTERNOON.
.OUTLOOK FOR TUESDAY...
LAL.................1.
HAINES INDEX........4 ..LOW.
CLEARING INDEX......550.
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD
COVER).
MAX TEMPERATURE.....74-77.
MIN HUMIDITY........13-16 PERCENT.
WINDS - 20-FOOT.....NORTHEAST WINDS 5 MPH SHIFTING TO THE
SOUTHWEST 6-12 MPH IN THE AFTERNOON.
FORECASTER...SEAMAN
REQUESTED BY...JAMES COURTRIGHT
REASON FOR REQUEST...PRESCRIBED
.TAG 20130519.CLEAR.01/SLC
$$
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