FNUS75 KTFX 140049 FWSTFX SPOT FORECAST FOR LION COULEE RX...BLM LEWISTOWN DISPATCH NATIONAL WEATHER SERVICE GREAT FALLS MT 649 PM MDT SAT JUN 13 2009 FORECAST IS BASED ON IGNITION TIME OF 1845 MDT ON JUNE 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LEVEL HIGH PRESSURE RIDGE WILL KEEP THE AIRMASS DRY TONIGHT BUT A LOW PRESSURE SYSTEM MOVING INTO SOUTHWEST MONTANA WILL BRING INCREASED MOISTURE INTO THE AREA SUNDAY. THE AIRMASS WILL BE SLIGHTLY UNSTABLE SUNDAY AFTERNOON WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS DEVELOPING. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................LESS THAN 10 PERCENT. MIN TEMPERATURE.....55 TO 65. MAX HUMIDITY........45 TO 50 PERCENT. WIND (20 FT)........SOUTHWEST 10 TO 15 MPH BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT RIDGE TOP WIND......SOUTHEAST AT 15 MPH MIXING HEIGHT.......500 FT AGL. MIXING WINDS........SOUTHEAST AROUND 5 MPH. .SUNDAY... SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................20 PERCENT. MAX TEMPERATURE.....75 TO 80. MIN HUMIDITY........20 TO 25 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH. RIDGE TOP WIND......SOUTHEAST AT 15 TO 20 MPH. MIXING HEIGHT.......9000 FT AGL. MIXING WINDS........SOUTHEAST AROUND 10 MPH. $$ FORECASTER...ZELZER REQUESTED BY...JOHN SEEMANN TYPE OF REQUEST...PRESCRIBED .TAG 20090613.LIONC.02/TFX