FNUS75 KBYZ 271050 FWSBYZ SPOT FORECAST FOR ASH CREEK...NCA NATIONAL WEATHER SERVICE BILLINGS MT 450 AM MDT WED JUN 27 2012 FORECAST IS BASED ON REQUEST TIME OF 0420 MDT ON JUNE 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...PLUME DOMINANT ACTIVITY POSSIBLE TODAY... A STRONG JET STREAM WILL BE OVER THE FIRE TODAY WHICH MAY RESULT IN ERRATIC PLUME DOMINANT ACTIVITY THIS AFTERNOON. WINDS WILL BECOME WEST THIS MORNING AND SHIFT TO THE NORTHWEST IN THE AFTERNOON. WIND SPEEDS WILL BE 5 TO 15 MPH TODAY WITH RELATIVE HUMIDITIES IN THE TEENS. EXPECT MARGINAL RH RECOVERIES TONIGHT WITH WINDS SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. THURSDAY WILL BE WARMER WITH RELATIVE HUMIDITIES IN THE TEENS. SOUTHEAST WINDS IN THE EARLY MORNING MAY BE GUSTY TOWARD RIDGETOP ELEVATIONS...SHIFTING TO THE WEST AND BECOMING LIGHT IN THE AFTERNOON. CHAMBERS .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....82-87. MIN HUMIDITY........13-18 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 15 MPH...SHIFTING NORTHWEST LATE AFTERNOON. RIDGETOP...........WEST 10 TO 20 MPH. MIXING HEIGHT.......6900 FT AGL. MIXING WINDS........WEST 15 TO 30 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MIN TEMPERATURE.....57-62. MAX HUMIDITY........42-50 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. RIDGETOP...........SOUTHEAST 5 TO 15 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTHEAST 10 TO 20 MPH. .THURSDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....85-90. MIN HUMIDITY........13-18 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 6 TO 12 MPH IN THE MORNING SHIFTING TO THE WEST 3 TO 8 MPH IN THE AFTERNOON. RIDGETOP...........SOUTHEAST 10 TO 20 MPH...BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON. MIXING HEIGHT.......9100 FT AGL. MIXING WINDS........WEST 10 TO 20 MPH. $$ FORECASTER...CHAMBERS REQUESTED BY...MERLIN SIOUX TYPE OF REQUEST...WILDFIRE .TAG 20120627.ASHCR.01/BYZ