FNUS75 KBYZ 281530 FWSBYZ SPOT FORECAST FOR SWAMP CR HAND PILES...USDA FOREST SERVICE NATIONAL WEATHER SERVICE BILLINGS MT 830 AM MST WED NOV 28 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON NOVEMBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A RIDGE OF HIGH PRESSURE CONTINUES TO BUILD OVER THE BURN SITE TODAY...WITH A WEAK COLD FRONT THROUGH THE REGION EARLY THURSDAY MORNING. WINDS WILL BE LIGHTER TODAY AT THE BURN SITE...WITH CONTINUED STRONGER WINDS AT RIDGETOP. WINDS WILL INCREASE AGAIN BEHIND THE COLD FRONT. AN ISOLATED SHOWER WILL BE POSSIBLE AT THE BURN SITE EARLY THURSDAY MORNING...WITH THE COLD FRONT. RH VALUES ARE EXPECTED TO BE AROUND 40 PERCENT TODAY...WITH HIGH TEMPERATURES AROUND 30. TEMPERATURES WILL CONTINUE TO INCREASE FOR THURSDAY...WITH SIMILAR RH VALUES. AAG .TODAY... WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST TO WEST WINDS 10 TO 20 MPH. RIDGETOP...........WEST 15 TO 30 MPH. MIXING HEIGHT.......1900 FT AGL. MIXING WINDS........SOUTHWEST 15 TO 25 MPH. .TONIGHT... WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 15 MPH. RIDGETOP...........WEST 15 TO 25 MPH. MIXING HEIGHT.......200 FT AGL. MIXING WINDS........SOUTHWEST 10 TO 20 MPH. .THURSDAY... WIND (20 FT)........ SLOPE/VALLEY.......WEST WINDS 5 TO 15 MPH...INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. RIDGETOP...........WEST 15 TO 25 MPH. MIXING HEIGHT.......2000 FT AGL. MIXING WINDS........WEST 10 TO 20 MPH. $$ FORECASTER...GILSTAD REQUESTED BY...KEVIN HILLARD TYPE OF REQUEST...PRESCRIBED .TAG 20121128.SWAMP.01/BYZ