FNUS75 KGJT 271520 FWSGJT SPOT FORECAST FOR COULTON CREEK...USFS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 920 AM MDT MON SEP 27 2010 FORECAST IS BASED ON IGNITION TIME OF 0910 MDT ON SEPTEMBER 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LITTLE CHANGE HAS OCCURRED IN THE WEATHER PATTERN AS HIGH PRESSURE REMAINS CENTERED OVER THE REGION. THIS WILL BRING A WARMING TREND ALONG WITH NEAR RECORD HIGHS TEMPERATURES TODAY THROUGH WEDNESDAY. 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. HIGH PRESSURE WILL STRENGTHEN TUESDAY RESULTING IN LOWER MIXING HEIGHTS...WITH SMOKE DISPERSAL ONLY REACHING INTO THE VERY LOW END FAIR CATEGORY. .TODAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....75-80 F. MIN HUMIDITY........13-18%. 20-FOOT WINDS.......NORTH WINDS 1-5 MPH UNTIL 1000...THEN BECOMING SOUTHWEST (UPSLOPE/UPVALLEY) 3-6 MPH. SMOKE DISPERSAL.....POOR (5200-31100 KNOT-FT) MORNING...BECOMING FAIR BY 1200. HAINES INDEX........4 LOW. LAL.................1. TRANSPORT WINDS.....NORTHWEST 9 MPH. .TONIGHT... SKY/WEATHER.........CLEAR (0-10%). MIN TEMPERATURE.....38-45 F. MAX HUMIDITY........35-45%. 20-FOOT WINDS.......NORTH WINDS (DOWNSLOPE/DOWNVALLEY) 3-5 MPH. SMOKE DISPERSAL.....POOR (3000-4700 KNOT-FT). HAINES INDEX........4 LOW. LAL.................1. TRANSPORT WINDS.....NORTH 5 MPH. .TUESDAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....75-80 F. MIN HUMIDITY........13-18%. 20-FOOT WINDS.......NORTH WINDS (DOWNSLOPE/DOWNVALLEY) 1-5 MPH UNTIL 1000...THEN BECOMING SOUTHWEST (UPSLOPE/UPVALEY) 3-6 MPH. SMOKE DISPERSAL.....POOR UNTIL 1300...THEN VERY LOW END FAIR UNTIL 1630. HAINES INDEX........5 MODERATE. LAL.................1. TRANSPORT WINDS.....NORTHWEST 9 MPH. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...CASEY CHEESBROUGH TYPE OF REQUEST...PRESCRIBED .TAG 20100927.COULT.01/GJT