FNUS75 KTFX 051655 FWSTFX SPOT FORECAST FOR PROGRAMATIC PILE BURN...BLACKFEET NATIONAL WEATHER SERVICE GREAT FALLS MT 955 AM MST TUE JAN 5 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON JANUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER LEVEL WEATHER SYSTEM WILL MOVE THROUGH THE AREA TODAY AND TONIGHT...BRINGING OVERCAST SKIES WITH PERIODS OF SNOW. WINTER STORM WARNING FOR SNOW AND BLOWING SNOW REMAINS IN EFFECT UNTIL 11 PM TONIGHT. WINDS AT THE SURFACE AND ALOFT WILL INCREASE THIS EVENING AS MAIN PORTION OF THE SYSTEM PASSES INTO CENTRAL MONTANA. WINDS AND SNOW WILL GRADUALLY DECREASE AFTER MIDNIGHT...WITH VERY COLD TEMPERATURES EXPECTED ON WEDNESDAY. .TODAY... SKY/WEATHER.........CLOUDY. SNOW THROUGH THE DAY. AREAS OF BLOWING SNOW IN THE AFTERNOON. ADDITIONAL SNOW ACCUMULATION OF 2 TO 4 INCHES. CWR.................80. MAX TEMPERATURE.....9-14. MIN HUMIDITY........80-85 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 10 MPH. UPR SLP/RIDGETOP...NORTH-NORTHEAST AROUND 15 MPH. MIXING HEIGHT.......0-500 FT AGL. MIXING WINDS........NORTHEAST AROUND 15 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF BLOWING SNOW THROUGH THE NIGHT. SNOW LIKELY IN THE EVENING. SNOW DECREASING AFTER MIDNIGHT. CWR.................40. MIN TEMPERATURE.....9 BELOW TO 14 BELOW ZERO. MAX HUMIDITY........90-95 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 15 MPH. UPR SLP/RIDGETOP...NORTH AROUND 20 MPH. MIXING HEIGHT.......0-500 FT AGL. MIXING WINDS........NORTH AROUND 20 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SNOWSHOWERS IN THE MORNING. CWR.................0. MAX TEMPERATURE.....3-8. MIN HUMIDITY........60-65 PERCENT. WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH. UPR SLP/RIDGETOP...NORTHEAST AT 10 TO 15 MPH. MIXING HEIGHT.......0-500 FT AGL. MIXING WINDS........NORTHEAST AROUND 10 MPH. $$ FORECASTER...WARANAUSKAS REQUESTED BY...TYSON RUNNINGWOLF TYPE OF REQUEST...PRESCRIBED .TAG 20100105.PROGR.01/TFX