FNUS75 KBYZ 271919 FWSBYZ SPOT FORECAST FOR SPECULATOR...FOREST SERVICE NATIONAL WEATHER SERVICE BILLINGS MT 119 PM MDT SAT AUG 27 2011 FORECAST IS BASED ON REQUEST TIME OF 1255 MDT ON AUGUST 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK DISTURBANCE WILL BRING SCATTERED THUNDERSTORMS TO THE FIRE SITE THIS AFTERNOON. ANY STORMS THAT DEVELOP WILL BE WET WITH THE MAIN THREAT BEING GUSTY AND ERRATIC WINDS. TEMPERATURES TODAY WILL BE IN THE MID 70S WITH MINIMUM RH'S IN THE LOW 30 PERCENT RANGE. GOOD RH RECOVERIES ARE EXPECTED OVERNIGHT. WINDS WILL BE BREEZY FROM THE WEST TODAY WITH STRONG AND GUSTY RIDGETOP WINDS. WINDS WILL DIMINISH AFTER SUNSET THIS EVENING. WINDS WILL BE MUCH LIGHTER ON SUNDAY. A STRONGER DISTURBANCE WILL MOVE THROUGH SUNDAY AND WILL BRING SCATTERED THUNDERSTORMS TO THE FIRE AREA. THE MAIN THREAT FROM THESE STORMS WILL BE STRONG WINDS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. CWR.................14 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....70-75. MIN HUMIDITY........28-33 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 25 TO 40 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SCATTERED THUNDERSTORMS IN THE EVENING...THEN SCATTERED SHOWERS AND THUNDERSTORMS OVERNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE EVENING. CWR.................18 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....40-45. MAX HUMIDITY........73-78 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 15 TO 25 MPH. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SCATTERED THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS IN THE AFTERNOON. CWR.................15 PERCENT. LAL.................3...9 TO 15 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....65-70. MIN HUMIDITY........32-37 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 5 TO 10 MPH. $$ FORECASTER...RICHMOND REQUESTED BY...TRISTA BABCOCK TYPE OF REQUEST...WILDFIRE .TAG 20110827.SPECU.01/BYZ