FNUS75 KGGW 191359 FWSGGW SPOT FORECAST FOR OLD BURN RX...BLM LED NATIONAL WEATHER SERVICE GLASGOW MT 759 AM MDT MON APR 19 2010 FORECAST IS BASED ON IGNITION TIME OF 0740 MDT ON APRIL 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A NEARLY STATIONARY SURFACE BOUNDARY COULD HELP TRIGGER AN ISOLATED SHOWER OR THUNDERSTORM THIS AFTERNOON THROUGH EARLY EVENING. OTHERWISE WINDS WILL GENERALLY BE SLOPE DRIVEN TODAY AND TONIGHT. TUESDAY A TIGHTENING SURFACE GRADIENT WILL DRIVE GUSTY SOUTHEAST WINDS BY THE AFTERNOON. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....68-71. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 4-8 MPH...GUSTS TO 12 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. LAL.................2. CWR.................LESS THAN 10 PERCENT. MIXING HEIGHT.......7800 FT AGL. MIXING WINDS........EAST AROUND 6 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE EARLY EVENING. MIN TEMPERATURE.....43-48. MAX HUMIDITY........68-73 PERCENT. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY WINDS 2-5 MPH DEVELOPING BY 2000. GUSTY ERRATIC WINDS POSSIBLE NEAR THUNDERSTORMS IN THE EARLY EVENING. LAL.................2 UNTIL 2100...THEN 1. CWR.................ZERO. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........EAST AROUND 8 MPH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING SUNNY (20-30 PERCENT). MAX TEMPERATURE.....66-69. MIN HUMIDITY........28-33 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. LAL.................1. CWR.................ZERO. MIXING HEIGHT.......4800 FT AGL. MIXING WINDS........SOUTHEAST AROUND 20 MPH. $$ FORECASTER...GILCHRIST REQUESTED BY...SEEMANN TYPE OF REQUEST...PRESCRIBED .TAG 20100419.OLDBU.02/GGW