FNUS75 KGGW 131358 FWSGGW SPOT FORECAST FOR COTTONWOOD CREEK...BLM LED NATIONAL WEATHER SERVICE GLASGOW MT 758 AM MDT MON APR 13 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON APRIL 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UNSTABLE ATMOSPHERE WILL ALLOW GUSTY NORTHWEST WINDS TO MIX DOWN THIS AFTERNOON...AND WILL CREATE THE POTENTIAL FOR SHOWERS AND ISOLATED THUNDERSTORMS THIS AFTERNOON AND EVENING. TUESDAY A VERY MOIST UPPER LOW WILL BEGIN TO IMPACT THE NORTHERN ROCKIES. EXPECT COOL TEMPERATURES AND VERY GOOD POTENTIAL FOR WETTING RAINS THROUGH THE WEEK AS THE LOW SLOWLY DRIFTS THROUGH. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....57-62. MIN HUMIDITY........21-26 PERCENT. 20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH SHIFTING TO THE NORTHWEST AND INCREASING TO 10 TO 15 MPH WITH GUSTS TO 20 MPH AROUND NOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. LAL.................2. CWR.................10 PERCENT. MIXING HEIGHT.......8200 FT AGL. MIXING WINDS........WEST AROUND 15 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). A CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....27-32. MAX HUMIDITY........83-88 PERCENT. 20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH DURING THE EARLY EVENING... DECREASING TO 4-8 MPH AROUND SUNSET. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. LAL.................2. CWR.................15 PERCENT. MIXING HEIGHT.......LOWERING TO 300 FT AGL. MIXING WINDS........NORTHWEST AROUND 13 MPH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF RAIN SHOWERS IN THE MORNING...THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....45-50. MIN HUMIDITY........40-45 PERCENT. 20-FOOT WINDS.......EAST WINDS 5-10 MPH. LAL.................1. CWR.................30 PERCENT. MIXING HEIGHT.......3600 FT AGL. MIXING WINDS........EAST AROUND 10 MPH. $$ FORECASTER...GILCHRIST REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20090413.COTTO.01/GGW