FNUS75 KBYZ 091610
FWSBYZ

SPOT FORECAST FOR BULL...FOREST SERVICE
NATIONAL WEATHER SERVICE BILLINGS MT
1010 AM MDT FRI SEP 9 2011

FORECAST IS BASED ON REQUEST TIME OF 0956 MDT ON SEPTEMBER 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

A FEW HIGH CLOUDS WILL MOVE OVER THE BURN AREA THIS AFTERNOON.
OTHERWISE CONDITIONS WILL BE SIMILAR TO THURSDAY. WINDS WILL
REMAIN SLOPE ORIENTED AND LIGHT...WITH OCCASIONAL THERMAL WIND
GUSTS TO 20 MPH IN THE AFTERNOON. THUNDERSTORMS SHOULD STAY SOUTH
AND WEST OF THE FIRE AREA TODAY...BUT MAY BE VISIBLE. SATURDAY
WILL BE SIMILAR TO TODAY.

NEXT CONCERN WILL BE PRE-FRONTAL DAY ON SUNDAY WITH INCREASING
SOUTHWEST WINDS AND HOT DRY CONDITIONS. COLD FRONT WILL ARRIVE
MONDAY AFTERNOON WITH WINDS SHIFTING TO THE NORTH AND ISOLATED
THUNDERSTORMS. CHAMBERS


.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....74-78.
MIN HUMIDITY........14-18 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......UP SLOPE/VALLEY 4 TO 8 MPH...OCCASIONAL
                    AFTERNOON GUSTS TO 20 MPH.
 RIDGETOP...........EAST 5 TO 10 MPH.
MIXING HEIGHT.......5300 FT AGL.
MIXING WINDS........EAST 5 TO 10 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....34-39.
MAX HUMIDITY........78-83 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......DOWN SLOPE/VALLEY 3 TO 6 MPH.
 RIDGETOP...........SOUTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........EAST 5 TO 10 MPH.

.SATURDAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....74-79.
MIN HUMIDITY........14-19 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......UP SLOPE/VALLEY 4 TO 8 MPH...OCCASIONAL
                    AFTERNOON GUSTS TO 20 MPH.
 RIDGETOP...........SOUTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......7600 FT AGL.
MIXING WINDS........EAST 5 TO 10 MPH.

$$
FORECASTER...CHAMBERS
REQUESTED BY...DENNIS SHERIDAN
TYPE OF REQUEST...WILDFIRE
.TAG 20110909.BULL_.01/BYZ