FNUS75 KTFX 301243 FWSTFX SPOT FORECAST FOR RUSSIAN FLATS PILES...USFS NATIONAL WEATHER SERVICE GREAT FALLS MT 643 AM MDT WED MAY 30 2012 FORECAST IS BASED ON IGNITION TIME OF 0930 MDT ON MAY 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WEAK HIGH PRESSURE WILL BUILD ALOFT TODAY AND THE AIRMASS WILL SLOWLY DRY AND WARM. GOOD HEATING WILL CAUSE MIXING AND WINDS WILL STRENGTHEN AND BECOME GUSTY THIS AFTERNOON. MINIMUM RELATIVE HUMIDITIES WILL STAY IN THE 30S. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................0 PERCENT. MAX TEMPERATURE.....55-60. MIN HUMIDITY........35-40 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH BECOMING 10 TO 15 WITH SOME GUSTS TO 25 MPH POSSIBLE. RIDGE TOP WIND......NORTHWEST AROUND 20 MPH. MIXING HEIGHT.......4500 FT AGL. MIXING WINDS........NORTHWEST AROUND 20 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CWR.................0 PERCENT. MIN TEMPERATURE.....31-36. MAX HUMIDITY........88-93 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 10 MPH. RIDGE TOP WIND......NORTHWEST AROUND 20 MPH. MIXING HEIGHT.......500 FT AGL. MIXING WINDS........NORTHWEST AROUND 15 MPH. .THURSDAY... SKY/WEATHER.........PARTLY SUNNY. CWR.................5 PERCENT. MAX TEMPERATURE.....60-65. MIN HUMIDITY........35- 40 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 15 MPH. RIDGE TOP WIND......WEST AROUND 20 MPH. MIXING HEIGHT.......5500 FT AGL. MIXING WINDS........WEST AROUND 15 MPH. $$ FORECASTER...ZELZER REQUESTED BY...JUSTIN RANDALL TYPE OF REQUEST...PRESCRIBED .TAG 20120530.RUSSI.01/TFX