FNUS75 KGJT 272141 FWSGJT SPOT FORECAST FOR SAD RX...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 341 PM MDT MON SEP 27 2010 FORECAST IS BASED ON IGNITION TIME OF 1545 MDT ON SEPTEMBER 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL STRENGTHEN TUESDAY RESULTING IN LOWER MIXING HEIGHTS...WITH SMOKE DISPERSAL ONLY REACHING INTO THE VERY LOW END FAIR CATEGORY. NEAR RECORD HIGH TEMPERATURES ARE ALSO EXPECTED TUESDAY. SMOKE DISPERSAL WILL BE LIMITED BY LIGHT TRANSPORT WINDS AND STABILITY ALOFT...WITH THE BEST SMOKE DISPERSION OCCURRING AROUND PEAK HEATING. THE SMOKE COLUMN SHOULD QUICKLY COLLAPSE BY EARLY EVENING. .TUESDAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....72-75 F. MIN HUMIDITY........16-21%. 20-FOOT WINDS.......NORTHEAST WINDS (DOWNSLOPE/DOWNVALLEY) 1-5 MPH UNTIL 1000...THEN BECOMING SOUTHWEST (UPSLOPE/UPVALLEY) 3-6 MPH. SMOKE DISPERSAL.....POOR (3400-6800 KNOT-FT) MORNING...INCREASING TO FAIR IN THE AFTERNOON. HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 7200 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 7 MPH. .TUESDAY NIGHT... SKY/WEATHER.........CLEAR (0-10%). MIN TEMPERATURE.....41-46 F. MAX HUMIDITY........33-38%. 20-FOOT WINDS.......NORTHWEST WINDS 5 MPH. SMOKE DISPERSAL.....POOR (4100-4900 KNOT-FT). HAINES INDEX........5 MODERATE. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WINDS.....NORTHEAST WINDS (DOWNSLOPE/DOWNVALLEY) 1-5 MPH. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...RANDY JACKS TYPE OF REQUEST...PRESCRIBED .TAG 20100927.SADRX.03/GJT