FNUS75 KBYZ 192124 FWSBYZ SPOT FORECAST FOR KEITH...BLM NATIONAL WEATHER SERVICE BILLINGS MT 324 PM MDT SUN JUL 19 2009 FORECAST IS BASED ON REQUEST TIME OF 1511 MDT ON JULY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...A STRONG COLD FRONT ARRIVING MID TO LATE AFTERNOON... A COLD FRONT WILL PUSH THROUGH THE FIRE SITE BY 4 PM. A BRIEF PERIOD OF GUSTY WEST TO NORTHWEST WINDS OF 20 TO 35 MPH CAN BE EXPECTED WITH THE FRONTAL PASSAGE. STRONG THUNDERSTORMS WILL ALSO DEVELOP AHEAD AND BEHIND THE COLD FRONT. THESE STORMS COULD PRODUCE STRONG WINDS AND HAIL THIS AFTERNOON THROUGH EARLY EVENING. SEVERAL UPPER LEVEL DISTURBANCE WILL MOVE THROUGH THE AREA TONIGHT AND MONDAY WHICH WILL BRING THE CHANCE OF MORE THUNDERSTORMS. TEMPERATURES WILL BE COOLER ON MONDAY WITH RH'S ONLY FALLING INTO THE MID 20 PERCENT RANGE. WINDS WILL BE OUT OF THE NORTH TOMORROW AT 5 TO 15 MPH. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. CWR.................11 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....89-94. MIN HUMIDITY........17-22 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTH WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 5 TO 15 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.....59-64. MAX HUMIDITY........68-73 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........WEST 10 TO 20 MPH. .MONDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. CWR.................11 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....76-81. MIN HUMIDITY........29-34 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 5 TO 15 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........NORTHEAST 10 TO 20 MPH. $$ FORECASTER...RICHMOND REQUESTED BY...TASHA TAYLOR TYPE OF REQUEST...WILDFIRE .TAG 20090719.KEITH.01/BYZ