FNUS75 KMSO 181601 FWSMSO SPOT FORECAST FOR MONTURE 2 NATIONAL WEATHER SERVICE MISSOULA MT 1001 AM MDT TUE MAY 18 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE ATMOSPHERE WILL BECOME INCREASINGLY MOIST AND UNSTABLE INTO THIS AFTERNOON. IN ADDITION...A COLD FRONT SHOULD MOVE ACROSS THE AREA MID TO LATE AFTERNOON AND HELP FURTHER CONCENTRATE THE CONVECTION. A VERY MOIST AIR MASS AND ADDITIONAL ENERGY FROM AN UPPER LEVEL WEATHER SYSTEM SHOULD PRODUCE MORE SHOWERS INTO TONIGHT. WEAK HIGH PRESSURE SHOULD RETURN WEDNESDAY. .TODAY... SKY/WEATHER.........CHANCE OF LIGHT RAIN SHOWERS OR SPRINKLES IN THE MORNING...THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON...ESPECIALLY AFTER 1 P.M. THUNDERSTORMS MAY PRODUCE SMALL HAIL... BRIEF HEAVY RAIN...AND STRONG GUSTY WINDS. CWR.................50 PERCENT. MAX TEMPERATURE.....72-74. MIN HUMIDITY........33-37 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH BECOMING SOUTHWEST 6-12 MPH BY MID DAY...THEN BECOMING WEST TO SOUTHWEST 10-15 WITH GUSTS TO 30 MPH AFTER 2 P.M. MIXING HEIGHT.......INCREASING TO 8000 FT AGL. MIXING WINDS........SOUTHWEST 20 MPH. .TONIGHT... SKY/WEATHER.........RAIN SHOWERS LIKELY. CWR.................70 PERCENT. MIN TEMPERATURE.....38-43. MAX HUMIDITY........87-92 PERCENT. WIND (20 FT)........WEST WINDS 7-14 MPH. GUSTS UP TO 30 MPH IN THE EVENING. MIXING HEIGHT.......1500 FT AGL. MIXING WINDS........WEST 10 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY...BECOMING PARTLY CLOUDY IN THE AFTERNOON. A FEW SPRINKLES IN THE MORNING. CWR.................LESS THAN 10 PERCENT. MAX TEMPERATURE.....66-69. MIN HUMIDITY........31-36 PERCENT. WIND (20 FT)........WEST WINDS AROUND 5-8 MPH. MIXING HEIGHT.......5500 FT AGL. MIXING WINDS........SOUTHWEST 15 MPH. $$ FORECASTER...BAUCK REQUESTED BY...CHAD BURNETT TYPE OF REQUEST...PRESCRIBED .TAG 20100518.MONTU.01/MSO