FNUS75 KGJT 010628 FWSGJT SPOT FORECAST FOR VAIL GOLF COURSE...VAIL FIRE NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1228 AM MDT THU OCT 1 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ** PLEASE NOTE: CLEARING INDEX (CI) IS ONLY FOR UTAH ** .DISCUSSION... MOISTURE AND INSTABILITY BEHIND THE COLD FRONT THAT PAST YESTERDAY WILL BRING SNOW SHOWERS THIS MORNING AND PERIODS OF SNOW THIS AFTERNOON. GUSTY NORTHWEST WINDS AT THE SURFACE AND ALOFT WILL CONTINUE. THE SHOWERS SHOULD END THIS EVENING. OVERNIGHT THROUGH FRIDAY, DRIER AND COLDER AIR WILL MOVE INTO THE AREA WITH SLOWLY DECREASING NORTHWEST WINDS ALOFT AND AT THE SURFACE. .TODAY (THURSDAY)... SKY/WEATHER.........CLOUDY (90-100%). SNOW SHOWERS IN THE MORNING ...THEN NUMEROUS SNOW SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....31-36 F. MIN HUMIDITY........40-45%. 20-FOOT WINDS.......NORTHWEST WINDS 10-15 MPH WITH GUSTS TO AROUND 25 MPH. SMOKE DISPERSAL.....GOOD UNTIL 1200, THEN EXCELLENT. HAINES INDEX........2 VERY LOW. LAL.................1. MIXING HEIGHT.......5000 FT AGL UNTIL ABOUT 1200, THEN INCREASING TO 7000 FT AGL. TRANSPORT WINDS.....NORTHWEST 25 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (50-60%). ISOLATED SNOW SHOWERS IN THE EVENING. MIN TEMPERATURE.....12-17 F. MAX HUMIDITY........72-77%. 20-FOOT WINDS.......NORTH WINDS 14 MPH UNTIL ABOUT 2200, THEN SHIFTING DOWNSLOPE/DOWNVALLEY 4-7 MPH. SMOKE DISPERSAL.....GOOD UNTIL SUNSET THEN BECOMING POOR BY 2200. HAINES INDEX........2 VERY LOW. LAL.................1. MIXING HEIGHT.......4500 FT AGL DECREASING TO 1000 FT AGL AFTER 2200. TRANSPORT WINDS.....NORTHWEST 25 MPH UNTIL 2200, THEN DOWNSLOPE/ DOWNVALLEY 7 MPH. .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30%). MAX TEMPERATURE.....39-44 F. MIN HUMIDITY........23-28%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH UNTIL 1100, THEN BECOMING NORTHWEST 5-10 MPH WITH OCCASIONAL GUSTS TO 20 MPH. SMOKE DISPERSAL.....POOR (27000 KNOT-FT) UNTIL 1100, THEN FAIR. IMPROVING TO GOOD ABOUT 1300. HAINES INDEX........4 LOW. LAL.................1. MIXING HEIGHT.......1100 FT AGL UNTIL 1100, THEN INCREASING TO 5300 FT AGL BY ABOUT 1500. TRANSPORT WINDS.....DOWNSLOPE/DOWNVALLEY 7 MPH UNTIL 1100, THEN BECOMING NORTHWEST 25 MPH. $$ FORECASTER...CHRIS CUOCO REQUESTED BY...T TALBOT TYPE OF REQUEST...PRESCRIBED .TAG 20091001.VAILG.01/GJT