FNUS75 KMSO 011350 FWSMSO SPOT FORECAST FOR BUTTE CABIN NATIONAL WEATHER SERVICE MISSOULA MT 750 AM MDT THU AUG 1 2013 FORECAST IS BASED ON REQUEST TIME OF 0725 MDT ON AUGUST 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE MAIN WEATHER CONCERN TODAY WILL BE THUNDERSTORMS. THERE ARE ALREADY SHOWERS IN THE AREA THIS MORNING, HOWEVER THE PROBABILITY OF THUNDERSTORMS WILL INCREASE THROUGH THE LATE MORNING AND AFTERNOON. THUNDERSTORMS THIS AFTERNOON COULD BECOME QUITE STRONG WITH LIGHTNING, HEAVY RAIN, GUSTY ERRATIC WINDS AND POSSIBLY SOME HAIL. THE MAIN THREAT WILL END THIS EVENING HOWEVER LINGERING SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE THROUGH TOMORROW. TEMPERATURES WILL COOL SIGNIFICANTLY BY TOMORROW WITH MUCH HIGHER HUMIDITY. .TODAY... SKY/WEATHER.........RAIN SHOWERS AND THUNDERSTORMS LIKELY. CWR.................40 PERCENT. MAX TEMPERATURE.....71-76. MIN HUMIDITY........30-35 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5-8 MPH BECOMING NORTHWEST 5-8 MPH IN THE AFTERNOON. WINDS COULD BE GUSTY AND ERRATIC AROUND THUNDERSTORMS. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........EAST 5 MPH. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........RAIN SHOWERS AND THUNDERSTORMS. CWR.................70 PERCENT. MIN TEMPERATURE.....50-55. MAX HUMIDITY........91-96 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5-8 MPH IN THE EVENING BECOMING VARIABLE 2-4 MPH. MIXING HEIGHT.......600 FT AGL. MIXING WINDS........LIGHT AND VARIABLE. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........RAIN SHOWERS LIKELY. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. CWR.................50 PERCENT. MAX TEMPERATURE.....62-67. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........VARIABLE 3-6 MPH BECOMING 5-10 MPH IN THE AFTERNOON. MIXING HEIGHT.......5000 FT AGL. MIXING WINDS........WEST 10 MPH. HAINES INDEX........2 VERY LOW. $$ FORECASTER...JENNK REQUESTED BY...FARINHOLT-IC T TYPE OF REQUEST...WILDFIRE .TAG 20130801.BUTTE.01/MSO