FNUS75 KGJT 222023 FWSGJT SPOT FORECAST FOR BURNS CANYON...SJNF NATIONAL WEATHER SERVICE GRAND JUNCTION CO 223 PM MDT THU SEP 22 2011 FORECAST IS BASED ON IGNITION TIME OF 1345 MDT ON SEPTEMBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER RIDGE OF HIGH PRESSURE WILL EXPAND INTO AND STRENGTHEN OVER THE GREAT BASIN OVER THE NEXT 24 HOURS. THIS WILL KEEP SKIES MAINLY CLEAR AND WINDS ON THE LIGHT SIDE...AND CONDITIONS DRY. THEREFORE MODERATELY STRONG INVERSIONS ARE EXPECTED TO DEVELOP NEAR SUNRISE AND WILL MOST LIKELY NOT BREAK UNTIL THE VERY LATE MORNING HOURS. LIGHT TERRAIN DRIVEN WINDS ARE EXPECTED NEAR THE SURFACE AND WITH THE BURN SITE ON THE LEE SIDE OF THE GENERAL NORTH WINDS ALOFT... POOR TO MARGINALLY FAIR SMOKE DISPERSAL IS EXPECTED. .TONIGHT... SKY/WEATHER.........CLEAR (0-10%). MIN TEMPERATURE.....NEAR 35 F. MAX HUMIDITY........67-72%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY AT 3 TO 8 MPH. SMOKE DISPERSAL.....POOR. MIXING HEIGHT.......3300 FT AGL DECREASING TO LESS THAN 1000 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....WEST 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT. .FRIDAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....NEAR 65 F. MIN HUMIDITY........17-22%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY AT 3 TO 5 MPH IN THE MORNING...BECOMING SOUTH AT 10 MPH OR LESS BY EARLY AFTERNOON. SMOKE DISPERSAL.....POOR BECOMING FAIR BY MID AFTERNOON. MIXING HEIGHT.......1200-1300 FT AGL INCREASING TO 8500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTH AT 5 TO 10 MPH. $$ FORECASTER...DENNIS PHILLIPS REQUESTED BY...ANN MCDONALD TYPE OF REQUEST...PRESCRIBED .TAG 20110922.BURNS.02/GJT