FNUS75 KTFX 011605 FWSTFX SPOT FORECAST FOR PROGRAMATIC PILE BURN...BLACKFEET NATIONAL WEATHER SERVICE GREAT FALLS MT 905 AM MST FRI JAN 1 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON JANUARY 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD AND MOIST ARCTIC AIRMASS REMAINS IN PLACE OVER THE REGION THIS MORNING...HOWEVER CHINOOK/DOWNSLOPE SOUTHWESTERLY WINDS WILL DEVELOP THIS AFTERNOON AS WESTERLY FLOW INCREASES OVER THE ROCKIES. THIS WILL BRING A SIGNIFICANT WARMUP AND INCREASE IN WINDS THIS AFTERNOON...HOWEVER EXACT TIMING THAT THE ARCTIC AIRMASS WILL RETREAT AND CHINOOK WINDS DEVELOP IS SOMEWHAT UNCERTAIN. MILD AND WINDY CONDITIONS WILL CONTINUE TONIGHT THROUGH SATURDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. LIGHT SNOW OR FLURRIES IN THE MORNING. CWR.................10 PERCENT MAX TEMPERATURE.....24-29. MIN HUMIDITY........66-71 PERCENT. WIND (20 FT)........SOUTHEAST WINDS WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AND INCREASING TO 20 TO 30 MPH WITH GUSTS TO 40 MPH IN THE AFTERNOON. UPR SLP/RIDGETOP...SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 40 MPH. MIXING HEIGHT.......1000 FT AGL. MIXING WINDS........SOUTHWEST 20 TO 30 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................ZERO. MIN TEMPERATURE.....20-25. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 2O TO 30 MPH WITH GUSTS TO 40 MPH. UPR SLP/RIDGETOP...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH. MIXING HEIGHT.......LESS THAN 1000 FT AGL. MIXING WINDS........SOUTHWEST AROUND 30 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................ZERO. MAX TEMPERATURE.....32-37. MIN HUMIDITY........60-65 PERCENT. WIND (20 FT)........WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH. UPR SLP/RIDGETOP...WEST WINDS 2O TO 30 MPH WITH GUSTS TO 40 MPH. MIXING HEIGHT.......1000 FT AGL. MIXING WINDS........WEST AROUND 30 MPH. $$ FORECASTER...HOENISCH REQUESTED BY...TYSON RUNNINGWOLF TYPE OF REQUEST...PRESCRIBED .TAG 20100101.PROGR.01/TFX