FNUS75 KMSO 141801 FWSMSO SPOT FORECAST FOR BLUE MTN 3 NATIONAL WEATHER SERVICE MISSOULA MT 1201 PM MDT MON SEP 14 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON SEPTEMBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ENERGY AND MOISTURE AHEAD OF A LOW PRESSURE SYSTEM MOVING THROUGH NORTHERN CALIFORNIA HAS USHERED IN CLOUDS AND SHOWERS TO THE FIRE THIS MORNING. HIGH PRESSURE NORTH OF THE FIRE WILL KEEP THIS LINE OF SHOWERS FROM MOVING MUCH FURTHER NORTH. INCREASED INSTABILITY FROM HEATING WILL KEEP A THREAT OF THUNDERSTORMS NEAR THE FIRE THROUGH EARLY EVENING. POTENTIAL FOR WETTING RAIN WILL BE HIGHLY DEPENDANT ON LOCATION OF EMBEDDED SHOWERS...BUT UP TO .10 IS EXPECTED WITH A DECENT CELL THIS AFTERNOON. THE ABOVE MENTIONED WEATHER SYSTEM WILL MOVE OFF TO THE EAST OVERNIGHT...TAKING THE SHOWERS WITH IT. THE FIRE WILL REMAIN BETWEEN SYSTEMS THROUGH TUESDAY...BUT CLOSE ENOUGH TO THE EXITING MONDAY SYSTEM THAT WINDS WILL INCREASE KEEPING MIXING DECENT. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. CWR.................30 PERCENT. MAX TEMPERATURE.....77-82. MIN HUMIDITY........28-32 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING NORTHWEST 5-8 MPH IN THE AFTERNOON. MIXING HEIGHT.......4000 FT AGL. MIXING WINDS........NORTHEAST 5 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EARLY EVENING. CWR.................10 PERCENT. MIN TEMPERATURE.....56-61. MAX HUMIDITY........48-53 PERCENT. WIND (20 FT)........NORTHWEST 5-8 MPH IN THE EVENING BECOMING DOWNSLOPE 1-3 MPH. MIXING HEIGHT.......1700 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. MAX TEMPERATURE.....83-88. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING NORTHEAST 6-10 MPH IN THE AFTERNOON. MIXING HEIGHT.......4600 FT AGL. MIXING WINDS........NORTHEAST 10 MPH. $$ FORECASTER...MEAD REQUESTED BY...HAYDEN GNEWIKOW TYPE OF REQUEST...PRESCRIBED .TAG 20090914.BLUEM.01/MSO