FNUS75 KTFX 221540 FWSTFX SPOT FORECAST FOR PROGRAMATIC PILE BURN...BLACKFEET NATIONAL WEATHER SERVICE GREAT FALLS MT 840 AM MST TUE DEC 22 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON DECEMBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER TROUGH WILL MOVE THROUGH THE AREA LATE TONIGHT AND WEDNESDAY MORNING. THERE WILL BE SNOW AHEAD OF THIS TROUGH OVERNIGHT. THE ASSOCIATED COLD FRONT WILL MOVE THROUGH THE AREA THIS EVENING. .TODAY... SKY/WEATHER.........CLOUDY. OCCASIONAL SNOW SHOWERS THROUGH THE DAY. CWR.................20 PERCENT. MAX TEMPERATURE.....20-25. MIN HUMIDITY........63-68 PERCENT. WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH. RIDGE TOP WIND......SOUTHWEST 5 TO 10 MPH. MIXING HEIGHT.......2000 FT AGL DECREASING TO 0 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........LIGHT WINDS. .TONIGHT... SKY/WEATHER.........CLOUDY. SNOW. CWR.................80 PERCENT. MIN TEMPERATURE.....1-6. MAX HUMIDITY........86-91 PERCENT. WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH. RIDGE TOP WIND......NORTH 5 TO 10 MPH. MIXING HEIGHT.......0 FT AGL INCREASING TO 2500 FT AGL EARLY IN THE MORNING. MIXING WINDS........NORTHWEST AROUND 5 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING...THEN CHANCE OF SNOW IN THE AFTERNOON. CWR.................MISSING. MAX TEMPERATURE.....3-8. MIN HUMIDITY........70-75 PERCENT. WIND (20 FT)........NORTH WINDS AROUND 5 MPH. RIDGE TOP WIND......NORTHWEST 5 TO 10 MPH. MIXING HEIGHT.......2500 FT AGL DECREASING TO 0 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........NORTH AROUND 10 MPH. $$ FORECASTER...BLANK REQUESTED BY...TYSON RUNNINGWOLF TYPE OF REQUEST...PRESCRIBED .TAG 20091222.PROGR.01/TFX