FNUS75 KGJT 300647 FWSGJT SPOT FORECAST FOR DAVENPORT PILES...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1147 PM MST SUN NOV 29 2009 FORECAST IS BASED ON IGNITION TIME OF 1840 MST ON NOVEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BE OVER THE REGION TODAY...BUT WEAKEN A LITTLE TUESDAY AS A WEATHER SYSTEM APPROACHES FROM THE NORTHERN ROCKIES. AN INVERSION ALOFT WILL INHIBIT MIXING TODAY... BUT AS THE NEXT STORM APPROACHES TUESDAY THE ATMOSPHERE WILL BECOME MORE UNSTABLE AND WINDS ALOFT AND AT THE SURFACE WILL INCREASE. .TODAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....36-41 F. MIN HUMIDITY........35-40%. 20-FOOT WINDS.......SOUTHWEST WINDS 4-8 MPH. CLEARING INDEX......100 INCREASING TO 325 BY NOON. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WINDS.....NORTHWEST 13 MPH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY (30-40%) HIGH CLOUDS. MAX TEMPERATURE.....37-42 F. MIN HUMIDITY........31-36%. 20-FOOT WINDS.......AFTERNOON NORTHWEST WINDS 10-15 MPH. CLEARING INDEX......200 INCREASING TO 1000+. MIXING HEIGHT.......1000 FT AGL INCREASING TO 4800 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 24 MPH. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...CHRIS DEETS TYPE OF REQUEST...PRESCRIBED .TAG 20091129.DAVEN.01/GJT