FNUS75 KTFX 220012 FWSTFX SPOT FORECAST FOR MT HELENA...L&C DES NATIONAL WEATHER SERVICE GREAT FALLS MT 612 PM MDT TUE AUG 21 2012 FORECAST IS BASED ON REQUEST TIME OF 1745 MDT ON AUGUST 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS THE REGION UNTIL 9 PM. ALTHOUGH STORMS TO THE NORTHWEST SHOULD STAY NORTH OF THE BURN AREA...OUTFLOW MAY CAUSE GUSTY NORTHWEST WINDS TO 45 MPH. ANOTHER AREA OF STORMS TO THE SOUTHWEST WILL APPROACH THE AREA IN ABOUT AN HOUR. LIGHTNING AND GUSTY WINDS WILL BE THE MAIN THREAT. PRECIPITATION AMOUNTS WILL LIKELY BE LESS THAN A TENTH. THUNDERSTORM ACTIVITY SHOULD BE EAST OF THE AREA BY 9PM. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED THUNDERSTORMS IN THE EVENING. SHOWERS DIMINISHING BY LATE EVENING. CWR.................30 PERCENT. MIN TEMPERATURE.....54-59. MAX HUMIDITY........65-70 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 10 MPH...VARIABLE AND GUSTY WINDS TO 45 MPH NEAR THUNDERSTORMS. RIDGE TOP WIND......SOUTH TO SOUTHEAST 10 TO 15 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................10 PERCENT. MAX TEMPERATURE.....79-84. MIN HUMIDITY........16-21 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 10 MPH. RIDGE TOP WIND......WEST AROUND 20 MPH. $$ FORECASTER...ZELZER REQUESTED BY...PAT MCKELVEY TYPE OF REQUEST...WILDFIRE .TAG 20120821.MTHEL.01/TFX