FNUS75 KBYZ 210019
FWSBYZ

SPOT FORECAST FOR RATTLESNAKE...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
619 PM MDT WED MAY 20 2009

FORECAST IS BASED ON REQUEST TIME OF 1802 MDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
EXPECT 20 FOOT WEST WINDS ON THE FIRE TO BECOME NORTHWESTERLY AND
INCREASE TO 10 TO 15 MPH DURING THE NEXT FEW HOURS AS A WEAK COLD
FRONT MOVES THROUGH THE AREA. SHOWER ACTIVITY WITH THIS FRONT IS
SPARSE AND LITTLE PRECIPITATION IS EXPECTED. IT WILL BE COOLER
TONIGHT WITH WINDS DECREASING AFTER DARK. TOMORROW WILL WARMER
WITH HUMIDITIES AGAIN FALLING TO NEAR 20 PERCENT BUT THERE WILL BE
LESS WINDS. BORSUM

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. AN ISOLATED SHOWER IS POSSIBLE
                    UNTIL 1930 BUT LITTLE PRECIPITATION EXPECTED.
CWR.................5 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....37-42.
MAX HUMIDITY........76-81 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTHWEST WINDS 7 TO 12 MPH DECREASING OVERNIGHT.
 RIDGETOP...........NORTHWEST 10 TO 20 MPH.

.THURSDAY...

SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....64-69.
MIN HUMIDITY........22-28 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH.
 RIDGETOP...........SOUTHWEST 5 TO 10 MPH.

$$
FORECASTER...BORSUM
REQUESTED BY...MORICI
TYPE OF REQUEST...WILDFIRE
.TAG 20090520.RATTL.01/BYZ