FNUS75 KGJT 271344 FWSGJT SPOT FORECAST FOR NORTH ROUTT...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 744 AM MDT WED OCT 27 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LIGHT SNOW THIS MORNING WILL END BY NOON AS THE LAST WEAK DISTURBANCE PASS IN NORTHWEST FLOW ALOFT. OTHERWISE CLOUDS WILL DIMINISH THIS AFTERNOON WITH SOUTHWEST SURFACE WINDS GUSTY AT TIMES. THE SURFACE-BASED INVERSION WILL SET UP QUICKLY BEFORE SUNSET AND BECOME VERY STRONG. UNDER CLEAR SKIES AND LIGHT WINDS...TONIGHT WILL BE THE COLDEST NIGHT OF A COLD WEEK. THEN AN UPPER RIDGE BUILDS IN FROM THE WEST THURSDAY FOR A DRY WARMING TREND CREATING POOR MIXING. INCREASING SOUTHWEST GRADIENT WINDS SATURDAY BRINGS BETTER MIXING ALONG WITH A CHANCE FOR SHOWERS SATURDAY NIGHT INTO SUNDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). SCATTERED SHOWERS IN THE MORNING...POSSIBLE FLURRIES THIS AFTERNOON. PARTLY CLOUDY LATE AFTERNOON. 20-FOOT WINDS.......SOUTHWEST WINDS 5-10 MPH WITH GUSTS TO 25 MPH. SMOKE DISPERSAL.....VERY GOOD EXCEPT EXCELLENT IN SHOWERS. MIXING HEIGHT.......3500 FT AGL INCREASING TO 6500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 25 MPH. .TONIGHT AFTER SUNSET... SKY/WEATHER.........MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. 20-FOOT WINDS.......NORTHWEST 2-5 MPH. SMOKE DISPERSAL.....POOR (1000 KNOT-FT). MIXING HEIGHT.......LESS THAN 1000 FT AGL. TRANSPORT WINDS.....DOWNVALLEY (NORTHWEST) 5 MPH. $$ FORECASTER...JOE RAMEY REQUESTED BY...MARK CAHUR TYPE OF REQUEST...PRESCRIBED .TAG 20101027.NORTH.01/GJT