FNUS75 KMSO 231603 FWSMSO SPOT FORECAST FOR MCCARTNEY MT 1 3 NATIONAL WEATHER SERVICE MISSOULA MT 1003 AM MDT THU APR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A PACIFIC UPPER LEVEL TROUGH AND A CANADIAN COLD FRONT WILL DOMINATE TODAYS WEATHER. A FRONT ASSOCIATED WITH THE PACIFIC WEATHER SYSTEM WILL PASS OVER THE FIRE BY EARLY AFTERNOON. THERE WILL NOT BE MUCH CLEARING AS UNSTABLE CONDITIONS BEHIND THE FRONT WILL ALLOW CUMULUS TO DEVELOP ALONG WITH SHOWERS AND A CHANCE OF SOME THUNDERSTORMS. SHOWERS WILL IMPACT THE FIRE THROUGH THE OVERNIGHT HOURS AND FRIDAY AS THE UPPER TROUGH MOVES OVER WESTERN MONTANA. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN. CWR.................50 PERCENT. MAX TEMPERATURE.....56-61. MIN HUMIDITY........35-40 PERCENT. WIND (20 FT)........WEST WINDS 6-11 MPH. MIXING HEIGHT.......7200 FT AGL. MIXING WINDS........SOUTHWEST 25 MPH. .TONIGHT... SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE EVENING. CHANCE OF SNOW THROUGH THE NIGHT. CWR.................50 PERCENT. MIN TEMPERATURE.....23-28. MAX HUMIDITY........85-90 PERCENT. WIND (20 FT)........NORTH WINDS 5-9 MPH. MIXING HEIGHT.......5100 FT AGL. MIXING WINDS........WEST 15 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW. CWR.................50 PERCENT. MAX TEMPERATURE.....35-40. MIN HUMIDITY........32-37 PERCENT. WIND (20 FT)........NORTH WINDS 5-6 MPH. MIXING HEIGHT.......11400 FT AGL. MIXING WINDS........WEST 15 MPH. $$ FORECASTER...KOLATA REQUESTED BY...DILLON DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20090423.MCCAR.01/MSO