FNUS76 KOTX 181403 FWSOTX SPOT FORECAST FOR BURNT VALLEY 2...USFS - COLVILLE NATIONAL FOREST NATIONAL WEATHER SERVICE SPOKANE WA 703 AM PDT MON MAY 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON MAY 18. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... TODAY WILL BE ANOTHER UNSEASONABLY WARM DAY...BUT BIG CHANGES ARE COMING TONIGHT AND TOMORROW. A FAST MOVING COLD FRONT WILL ARRIVE LATE TONIGHT. BEHIND THE COLD FRONT ON TUESDAY...THERE WILL BE THE POTENTIAL FOR SHOWERS...GUSTY WINDS...AND COOLER TEMPERATURES. EXTENDED DISCUSSION...MORE TRANQUIL WEATHER IS EXPECTED WEDNESDAY THROUGH THE END OF THE WEEK. TEMPERATURES WILL BE AT OR JUST ABOVE AVERAGE...WITH LOW CHANCES FOR MEASURABLE PRECIPITATION. .TODAY... MAX TEMPERATURE.....75 TOP ELEVATION. 81 BOTTOM ELEVATION. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........UPSLOPE 2 TO 5 MPH IN THE MORNING BECOMING SOUTH 5 TO 9 MPH WITH GUSTS TO 18 MPH IN THE AFTERNOON. MIXING HEIGHT.......NEAR SURFACE IN THE MORNING...BECOMING 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 8 TO 12 MPH. .TONIGHT... MIN TEMPERATURE.....AROUND 46. MAX HUMIDITY........90 PERCENT. WIND (20 FT)........SOUTH WINDS 4 TO 8 MPH. MIXING HEIGHT.......3500 FT AGL IN THE EVENING DECREASING TO 1000 FT AGL OVERNIGHT. TRANSPORT WINDS.....SOUTH 8 TO 12 MPH. .TUESDAY... MAX TEMPERATURE.....58 TOP ELEVATION. 63 BOTTOM ELEVATION MIN HUMIDITY........30-35 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. MIXING HEIGHT.......1000 FT AGL IN THE MORNING INCREASING TO 5500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 18 TO 22 MPH. $$ FORECASTER...GK REQUESTED BY...SHANE ROBSON TYPE OF REQUEST...PRESCRIBED .TAG 20090518.BURNT.01/OTX