FNUS75 KGJT 221703 FWSGJT SPOT FORECAST FOR DEER VALLEY...CRAIG DISPATCH CENTER NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1103 AM MDT THU OCT 22 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON OCTOBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... FAST MOVING SHORTWAVE RIDGE WILL MOVE OVERHEAD TODAY. A SERIES OF DISTURBANCES WILL MOVE THROUGH THE NORTHWESTERLY FLOW WITH THE FIRST TRACKING OVERHEAD THIS EVENING AND OVERNIGHT. CLOUD COVER WILL INCREASE AND WINDS ALOFT WILL ALSO INCREASE. THE SECOND IN THE SERIES WILL MOVE OVER THE REGION STARTING LATE FRIDAY. WINDS WILL INCREASE ON SATURDAY. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (30-40%) THEN BECOMING MOSTLY CLOUDY (60-70%). MAX TEMPERATURE.....53-58 F. MIN HUMIDITY........27-32%. 20-FOOT WINDS.......TERRAIN DRIVEN WINDS 2-5 MPH BECOMING WEST 4-8 MPH WITH AN OCCASIONAL GUST TO 15 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR INCREASING TO GOOD BY 1300. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......1000 FT AGL INCREASING TO 7100 FT AGL. TRANSPORT WINDS.....NORTHWEST 13 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70%) THEN BECOMING PARTLY CLOUDY (50-60%). MIN TEMPERATURE.....24-29 F. MAX HUMIDITY........81-86%. 20-FOOT WINDS.......WEST TO NORTHWEST WINDS 4-8 MPH BECOMING TERRAIN DRIVEN 2-5 MPH AFTER 2100. SMOKE DISPERSAL.....GOOD UNTIL 2000 THEN BECOMING POOR. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......1000-1500 FT AGL INCREASING TO 3700 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTHWEST 18 MPH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) THEN BECOMING MOSTLY CLOUDY (60-70%). MAX TEMPERATURE.....52-57 F. MIN HUMIDITY........28-33%. 20-FOOT WINDS.......TERRAIN DRIVEN WINDS 2-5 MPH INCREASING TO WEST 7-12 MPH OCCASIONAL GUSTS TO 18 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR UNTIL 1200 THEN TURNING GOOD. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......1400-3200 FT AGL INCREASING TO 5200 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 12 MPH. $$ FORECASTER...AS REQUESTED BY...DALE BECKERMAN TYPE OF REQUEST...PRESCRIBED .TAG 20091022.DEERV.01/GJT