FNUS75 KMSO 041802 FWSMSO SPOT FORECAST FOR CHURCHHILL NATIONAL WEATHER SERVICE MISSOULA MT 1202 PM MDT TUE AUG 4 2009 FORECAST IS BASED ON INCIDENT TIME OF 1031 PDT ON AUGUST 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...RELATIVELY DRY AND VERY WARM CONDITIONS WILL PERSIST TODAY HOWEVER ENOUGH MOISTURE WILL INCREASE FROM THE SOUTHWEST TO HELP TRIGGER SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND EVENING. INCREASING MID AND HIGH LEVEL MOISTURE WILL SHIFT ACROSS THE AREA LATER TONIGHT AND WEDNESDAY WITH THE ATMOSPHERE WILL BECOME INCREASINGLY UNSTABLE WEDNESDAY. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................10 PERCENT. MAX TEMPERATURE.....78-83. MIN HUMIDITY........21-24 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5-8 MPH. GUSTS TO 15 MPH IN THE AFTERNOON. MIXING HEIGHT.......10000 FT AGL. MIXING WINDS........WEST 20 MPH. HAINES INDEX........5 MODERATE. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................10 PERCENT. MIN TEMPERATURE.....52-55. MAX HUMIDITY........55-60 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5-8 MPH BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT. MIXING HEIGHT.......900 FT AGL. MIXING WINDS........SOUTHEAST 5 MPH. HAINES INDEX........5 MODERATE. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................20 PERCENT. MAX TEMPERATURE.....75-79. MIN HUMIDITY........29-34 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5-6 MPH BECOMING SOUTHWEST 6-10 MPH IN THE AFTERNOON. GUSTY WINDS NEAR ANY SHOWERS OR STORMS. MIXING HEIGHT.......7000 FT AGL. MIXING WINDS........SOUTHWEST 15 MPH. HAINES INDEX........5 MODERATE. $$ FORECASTER...DEROSA/BAUCK REQUESTED BY...JBROGAN TYPE OF REQUEST...WFU .TAG 20090804.CHURC.01/MSO