FNUS75 KBYZ 052120 FWSBYZ SPOT FORECAST FOR FOUR CREEK...BLM NATIONAL WEATHER SERVICE BILLINGS MT 220 PM MST THU MAR 5 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON MARCH 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN ARCTIC COLD FRONT WILL MOVE SOUTH OVERNIGHT AND WILL REACH THE BURN SITE BY MIDNIGHT. BREEZY SOUTHWEST OF 15 TO 25 MPH WILL BECOME NORTH WITH THE FRONTAL PASSAGE AT 10 TO 20 MPH. SCATTERED SNOW SHOWERS WILL DEVELOP OVER THE AREA LATE TONIGHT AND BECOME HEAVY AT TIMES BY 7AM. SNOW ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED BY AFTERNOON. MUCH COLDER TEMPERATURES WILL BE OVER THE AREA FRIDAY WITH HIGHS IN THE TEENS. RH'S WILL BE HIGH WITH READINGS IN THE 60 TO 70 PERCENT RANGE. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SNOW SHOWERS. CWR.................21 PERCENT. MIN TEMPERATURE.....10-15. MAX HUMIDITY........81-86 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 15 TO 25 MPH. RIDGETOP...........WEST 35 TO 50 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........WEST 30 TO 45 MPH. .FRIDAY... SKY/WEATHER.........CLOUDY. SNOW. CWR.................45 PERCENT. MAX TEMPERATURE.....14-19. MIN HUMIDITY........73-78 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTH WINDS 5 TO 15 MPH. RIDGETOP...........SOUTHWEST 15 TO 25 MPH. MIXING HEIGHT.......2400 FT AGL. MIXING WINDS........WEST 15 TO 25 MPH. $$ FORECASTER...RICHMOND REQUESTED BY...ELDER TYPE OF REQUEST...PRESCRIBED .TAG 20090306.FOURC.01/BYZ