FNUS75 KGGW 170045 FWSGGW SPOT FORECAST FOR MCDONALD...CMR NATIONAL WEATHER SERVICE GLASGOW MT 645 PM MDT TUE JUN 16 2009 FORECAST IS BASED ON REQUEST TIME OF 1821 MDT ON JUNE 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ISOLATED SHOWERS AND THUNDERSTORMS WILL REMAIN A POSSIBILITY THROUGH SUNSET. ANY THUNDERSTORMS THAT DO DEVELOP WILL HAVE THE POTENTIAL FOR HEAVY RAIN. SKIES COULD PARTIALLY CLEAR TONIGHT AS THE CUMULUS DIES. WEDNESDAY WET THUNDERSTORMS COULD AGAIN DEVELOP AS WEAK DISTURBANCES PASS IN A SOUTHWEST FLOW ALOFT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CUMULUS) IN THE EVENING... DECREASING TO 20-25 PERCENT SHORTLY AFTER SUNSET. ISOLATED SHOWERS AND THUNDERSTORMS THROUGH 2200. MIN TEMPERATURE.....56-61. MAX HUMIDITY........68-73 PERCENT. 20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH WITH GUSTS APPROACHING 20 MPH IN THE EVENING BECOMING LIGHT AROUND SUNSET. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. LAL.................2 THROUGH 2200...THEN 1. CWR.................10 PERCENT. MIXING HEIGHT.......LOWERING TO 300 FT AGL. MIXING WINDS........DECREASING TO WEST AROUND 4 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT CUMULUS). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....81-86. MIN HUMIDITY........27-32 PERCENT. 20-FOOT WINDS.......WEST-SOUTHWEST WINDS 4 TO 8 MPH. GUSTS TO 12 MPH DURING THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. LAL.................2. CWR.................10 PERCENT. MIXING HEIGHT.......9000 FT AGL. MIXING WINDS........SOUTHWEST AROUND 10 MPH. $$ FORECASTER...GILCHRIST REQUESTED BY...DISPATCH TYPE OF REQUEST...WILDFIRE .TAG 20090616.MCDON.01/GGW