FNUS75 KTFX 012052 FWSTFX SPOT FORECAST FOR RED SHALE...LEWIS AND CLARK NF NATIONAL WEATHER SERVICE GREAT FALLS MT 252 PM MDT THU AUG 1 2013 FORECAST IS BASED ON REQUEST TIME OF 1430 MDT ON AUGUST 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...PERIODS OF HEAVY RAIN INTO FRIDAY NIGHT... .DISCUSSION... A VERY MOIST WEATHER DISTURBANCE ALOFT OVER THE PACIFIC NORTHWEST WILL MOVE INTO NORTHWEST MONTANA BY FRIDAY MORNING THEN WEAKEN DURING THE DAY. IT WILL LIKELY PRODUCE PERIODS OF HEAVY RAIN INTO FRIDAY NIGHT ALONG WITH DAYTIME TEMPERATURES WELL BELOW NORMAL. THERE WILL ALSO BE A THREAT OF THUNDERSTORMS TONIGHT AND FRIDAY AFTERNOON. BLANK .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN SHOWERS THROUGH THE NIGHT. ISOLATED THUNDERSTORMS. CWR.................100 PERCENT. MIN TEMPERATURE.....38-43. MAX HUMIDITY........95-100 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH. RIDGE TOP WIND......NORTHEAST 10 TO 15 MPH BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT. MIXING HEIGHT.......2000 FT AGL. MIXING WINDS........SOUTHEAST AROUND 10 MPH. HAINES INDEX........2 VERY LOW. .FRIDAY... SKY/WEATHER.........CLOUDY. RAIN SHOWERS THROUGH THE DAY. A THREAT OF THUNDERSTORMS IN THE AFTERNOON. CWR.................100 PERCENT. MAX TEMPERATURE.....50-60. MIN HUMIDITY........71-81 PERCENT. WIND (20 FT)........EAST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. RIDGE TOP WIND......WEST 5 TO 10 MPH. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........WEST AROUND 15 MPH. HAINES INDEX........2 VERY LOW. $$ FORECASTER...BLANK REQUESTED BY...GREAT FALLS DISPATCH TYPE OF REQUEST...WILDFIRE .TAG 20130801.REDSH.02/TFX