FNUS75 KBYZ 271806 FWSBYZ SPOT FORECAST FOR HOSS...BIA CROW FIRE & AVIATION NATIONAL WEATHER SERVICE BILLINGS MT 1206 PM MDT SAT AUG 27 2011 FORECAST IS BASED ON REQUEST TIME OF 1142 MDT ON AUGUST 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK DISTURBANCE WILL MOVE ACROSS THE FIRE AREA LATE THIS AFTERNOON AND EVENING...BRINGING ISOLATED THUNDERSTORMS TO THE AREA. THE MAIN THREAT FROM ANY STORMS WILL BE GUSTY AND ERRATIC WINDS. THE STORMS ARE EXPECTED TO BE WET. WARM TEMPERATURES WILL BE OVER THE FIRE SITE THIS AFTERNOON WITH RH'S LOWERING TO THE MID TO UPPER TEENS. MODERATE RH RECOVERIES ARE EXPECTED TONIGHT. COOLER TEMPERATURES EXPECTED TOMORROW WITH RH'S ONLY FALLING INTO THE UPPER 20 PERCENT RANGE. THUNDERSTORMS WILL BE POSSIBLE AGAIN ON SUNDAY AS A STRONGER DISTURBANCE MOVES THROUGH. WINDS TODAY WILL BE SOUTHWEST 10 TO 20 MPH WITH STRONGER CANYON WINDS EXPECTED. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. CWR.................10 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....85-90. MIN HUMIDITY........15-22 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 10 TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. RIDGETOP...........WEST 15 TO 25 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CWR.................14 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....63-68. MAX HUMIDITY........41-46 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........NORTHWEST 15 TO 30 MPH. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN ISOLATED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. CWR.................11 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....79-84. MIN HUMIDITY........27-32 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........NORTHWEST 10 TO 20 MPH. $$ FORECASTER...RICHMOND REQUESTED BY...BRYCE ROGERS TYPE OF REQUEST...WILDFIRE .TAG 20110827.HOSS_.01/BYZ