FNUS75 KTFX 260226 FWSTFX SPOT FORECAST FOR DAVIS 5...USFS NATIONAL WEATHER SERVICE GREAT FALLS MT 826 PM MDT WED AUG 25 2010 FORECAST IS BASED ON IGNITION TIME OF 2015 MDT ON AUGUST 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO MIDNIGHT MDT THURSDAY NIGHT FOR GUSTY WINDS...LOW RELATIVE HUMIDITY AND VERY WARM AFTERNOON TEMPERATURES... .DISCUSSION... SOUTHWEST FLOW ALOFT WILL BRING VERY WARM AND DRY CONDITIONS TO THE AREA THURSDAY WITH INCREASING WINDS IN THE LATE AFTERNOON AND EVENING. STRONGEST WINDS WILL LIKELY OCCUR AFTER 1600...CONTINUING THROUGH THURSDAY EVENING. A COLD FRONT WILL REACH THE AREA AROUND MIDNIGHT...SHIFTING WINDS FROM SOUTHWEST TO WEST...WITH RIDGETOP WINDS INCREASING THROUGH FRIDAY MORNING. AN ISOLATED THUNDERSTORM CANNOT BE RULED OUT ALONG AND AHEAD OF THE COLD FRONT HOWEVER MOISTURE WILL BE VERY LIMITED AND THE FRONTAL PASSAGE WILL PRIMARILY BE DRY...HOWEVER HUMIDITY WILL INCREASE WITH SIGNIFICANT COOLING BY FRIDAY MORNING. WINDY BUT MUCH COOLER CONDITIONS WILL CONTINUE THROUGH FRIDAY. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR.................ZERO PERCENT. MAX TEMPERATURE.....79-84. MIN HUMIDITY........9-14 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH...INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH LATE IN THE AFTERNOON. RIDGE TOP WIND......SOUTHWEST WINDS 10 TO 15 MPH...INCREASING TO AROUND 20 MPH WITH GUSTS TO AROUND 30 MPH LATE IN THE LATE AFTERNOON. MIXING HEIGHT.......6000 FT AGL. MIXING WINDS........SOUTHWEST 15-20 MPH. .THURSDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF A THUNDERSTORM IN THE EVENING. CWR.................LESS THAN 10 PERCENT. MIN TEMPERATURE.....43-48. MAX HUMIDITY........59-64 PERCENT. WIND (20 FT)........WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH. RIDGE TOP WIND......WEST WINDS 20 TO 25 MPH WITH GUSTS TO AROUND 35 MPH. MIXING HEIGHT.......LOWERING TO AROUND 1000 FT AGL. MIXING WINDS........SOUTHWEST 20-30 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................10 PERCENT. MAX TEMPERATURE.....53-58. MIN HUMIDITY........32-37 PERCENT. WIND (20 FT)........WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. RIDGE TOP WIND......WEST WINDS 20 TO 30 MPH...GUSTS TO AROUND 40 MPH IN THE MORNING MIXING HEIGHT.......4000 FT AGL. MIXING WINDS........WEST 20-30 MPH. $$ FORECASTER...HOENISCH REQUESTED BY...HIDC TYPE OF REQUEST...PRESCRIBED .TAG 20100825.DAVIS.03/TFX