FNUS75 KTFX 221933 FWSTFX SPOT FORECAST FOR SHEEP CREEK ASPEN UNIT 47...LEWIS & CLARK N.F. NATIONAL WEATHER SERVICE GREAT FALLS MT 133 PM MDT SUN APR 22 2012 FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON APRIL 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LEVEL RIDGE OF HIGH PRESSURE WILL KEEP AN UNSEASONABLY WARM AIRMASS IN PLACE FOR THE NEXT FEW DAYS. HUMIDITIES WILL RECOVER OVERNIGHT ALONG WITH A COOLING DRAINAGE WIND. HUMIDITIES WILL DROP QUICKLY INTO THE TEENS AND LOWER 20S AS WINDS SHIFT SOUTHWEST DURING THE LATE MORNING HOURS ON MONDAY. INSTABILITY WILL RESULT IN SCATTERED AFTERNOON THUNDERSTORMS MONDAY...WITH ERRATIC AND GUSTY WINDS NEAR THUNDERSTORMS. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....68-73. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........SOUTHWEST AROUND 5 MPH. RIDGE TOP WIND......SOUTHWEST AROUND 10 MPH. MIXING HEIGHT.......12500 FT AGL. MIXING WINDS........WEST AROUND 15 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....43-48. MAX HUMIDITY........56-61 PERCENT. WIND (20 FT)........NORTHEAST AROUND 5 MPH. RIDGE TOP WIND......SOUTHWEST AROUND 15 MPH. MIXING HEIGHT.......350 FT AGL. MIXING WINDS........WEST AROUND 10 MPH. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................20 PERCENT. MAX TEMPERATURE.....74-79. MIN HUMIDITY........18-22 PERCENT. WIND (20 FT)........NORTHEAST AROUND 5 MPH...BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS TO 15 MPH IN THE AFTERNOON. RIDGE TOP WIND......WEST-SOUTHWEST WINDS 15 TO 20 MPH. MIXING HEIGHT.......13500 FT AGL. MIXING WINDS........WEST AROUND 20 MPH. $$ FORECASTER...LANGLIEB REQUESTED BY...GREAT FALLS DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20120422.SHEEP.02/TFX