FNUS75 KTFX 052047 FWSTFX SPOT FORECAST FOR SOUTH DEEP...USFS NATIONAL WEATHER SERVICE GREAT FALLS MT 247 PM MDT SAT SEP 5 2009 FORECAST IS BASED ON REQUEST TIME OF 1418 MDT ON SEPTEMBER 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP TODAY AHEAD OF A COLD FRONT PASSAGE TOMORROW. WINDS WILL BE GUSTY AND ERRATIC NEAR ANY SHOWERS AND THUNDERSTORMS THAT DEVELOP TODAY AND SUNDAY. A WIND SHIFT WILL OCCUR ON SUNDAY WITH THE PASSAGE OF THE COLD FRONT. WINDS WILL INCREASE IN STRENGTH FROM THE SOUTH WITH GUST POSSIBLY REACHING 35 MPH AHEAD OF THE FRONT. A SUDDEN WIND SHIFT TO THE WEST WITH WIND SPEEDS EXCEEDING 15 MPH ARE POSSIBLE WITH SHIFT. SUK .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AND THUNDERSTORMS POSSIBLE LATE IN THE AFTERNOON CWR.................10 PERCENT. MAX TEMPERATURE.....78-83. MIN HUMIDITY........13-18 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH WINDS COULD BECOME GUSTY AND ERRATIC NEAR SHOWERS AND THUNDERSTORMS RIDGE TOP WIND......10 TO 15 MPH SUSTAINED WITH GUSTS UP TO 20 MPH MIXING HEIGHT.......7000 FT AGL. MIXING WINDS........SOUTH AROUND 15 MPH. .TONIGHT... SKY/WEATHER.........INCREASING TO MOSTLY CLOUDY CHANCE OF SHOWERS AND THUNDERSTORMS WILL CONTINUE INTO THE EARLY EVENING...WITH STORMS QUICKLY WEAKENING AFTER SUNSET. THERE IS A CHANCE OF ISOLATED SHOWERS THROUGH THE NIGHTTIME HOURS. CWR.................20 PERCENT. MIN TEMPERATURE.....50-55. MAX HUMIDITY........50-60 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. RIDGE TOP WIND......SOUTH WINDS AROUND 20 MPH. MIXING HEIGHT.......500 FT AGL. MIXING WINDS........SOUTH AROUND 25 MPH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY. COLD FRONT PASSAGE WILL CREATE A CHANCE OF SHOWERS AND THUNDERSTORMS TO DEVELOP IN THE AFTERNOON ALONG WITH A WIND SHIFT TO THE WEST IN THE AFTERNOON. CWR.................15 PERCENT. MAX TEMPERATURE.....73-78. MIN HUMIDITY........25-28 PERCENT. WIND (20 FT)........SOUTHWEST WINDS AROUND 10 MPH INCREASING AND SHIFTING TO THE WEST IN THE AFTERNOON. RIDGE TOP WIND......SOUTHWEST WINDS SUSTAINED AT 20 MPH GUSTING UP TO 35 MPH WITH A WIND SHIFT TO THE WEST AFTER THE FRONTAL PASSAGE. MIXING HEIGHT.......6500 FT AGL. MIXING WINDS........SOUTHWEST AROUND 25 MPH. $$ FORECASTER...SUK REQUESTED BY...JESS SECREST TYPE OF REQUEST...WILDFIRE .TAG 20090905.SOUTH.02/TFX