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000
FNUS75 KBYZ 291424
FWSBYZ

SPOT FORECAST FOR ALLEN ROAD...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
824 AM MDT SUN MAY 29 2016

FORECAST IS BASED ON REQUEST TIME OF 0745 MDT ON MAY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

...STRONG COLD FRONTAL PASSAGE EARLY MONDAY MORNING...

EXPECT WINDS TO REMAIN GENERALLY LIGHT THROUGH TODAY AT THE FIRE
SITE. RH VALUES WILL DROP TO THE LOWER 20S THIS AFTERNOON UNDER
MOSTLY SUNNY SKIES. THIS EVENING SOME SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS COULD MOVE OVER THE FIRE SITE...HOWEVER THE
BEST CHANCE WILL STAY TO THE WEST. OVERNIGHT...EXPECT WINDS TO
BECOME VARIABLE AHEAD OF A STRONG COLD FRONT. BY 6 AM...EXPECT THE
COLD FRONT TO MOVE ACROSS THE FIRE SITE SHIFTING WINDS TO THE
NORTH WEST AND SPEEDS TO INCREASE TO 10 TO 20 MPH. SOME SCATTERED
SHOWERS AND MAYBE FEW ISOLATED THUNDERSTORMS CONTINUE TO BE
POSSIBLE DURING THE DAY ON MONDAY. TEMPERATURES WILL BE AROUND 10
DEGREES COOLER ALONG WITH INCREASED HUMIDITY BEHIND THE COLD FRONT
MONDAY. REIMER


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........20-25 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH.
 RIDGETOP...........SOUTHWEST 10 TO 15 MPH.
HAINES INDEX........4.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
                    THUNDERSTORMS.
CWR.................18 PERCENT.
LAL.................3...9 TO 15 STRIKES/15 MIN/CELL.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........77-82 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
                    SHIFTING TO THE NORTHWEST OVERNIGHT. GUSTY AND
                    ERRATIC WINDS EXPECTED NEAR ANY SHOWERS.
 RIDGETOP...........SOUTH 5 TO 15 MPH.

.MEMORIAL DAY...

SKY/WEATHER.........PARTLY SUNNY WITH SCATTERED SHOWERS AND
                    ISOLATED THUNDERSTORMS.
CWR.................29 PERCENT.
LAL.................3...9 TO 15 STRIKES/15 MIN/CELL.
MAX TEMPERATURE.....58-64.
MIN HUMIDITY........40-45 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR SHOWERS.
 RIDGETOP...........NORTHWEST 15 TO 25 MPH.
HAINES INDEX........3.

$$

FORECASTER...REIMER/BORSUM
REQUESTED BY...IC
TYPE OF REQUEST...WILDFIRE
.TAG 20160529.ALLEN.01/BYZ





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