FNUS75 KGJT 182159 FWSGJT SPOT FORECAST FOR STORMVEX - PM...NWS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 259 PM MST TUE JAN 18 2011 FORECAST IS BASED ON IGNITION TIME OF 1430 MST ON JANUARY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE SITE WILL BE BETWEEN DISTURBANCES IN NORTHWEST FLOW TONIGHT. LOW CLOUDS HANGING OVER MOUNTAIN TOPS WILL BEGIN FAIRLY SHALLOW THIS EVENING THEN DEEPEN AFTER MIDNIGHT. THE DISTURBANCE PASSES WEDNESDAY AFTERNOON. CLOUDS TOPS SHOULD BEGIN LOWERING BY WEDNESDAY EVENING. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). ISOLATED SNOW SHOWERS IN THE EVENING...THEN SNOW BECOMING WIDESPREAD AFTER MIDNIGHT. BASES TOPS..........1000-2000 FT AGL UNTIL 0300 LOWERING TO 500 FT AGL BY 0500. CLOUD TOPS..........12,000-14,000 FT MSL UNTIL MIDNIGHT THEN RISING 20,000 FT MSL. MIN TEMPERATURE.....13-18 F. MAX HUMIDITY........80-85%. 20-FOOT WINDS.......SOUTHWEST WINDS 12 MPH DECREASING TO 5 MPH AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 26 MPH. .WEDNESDAY... SKY/WEATHER.........CLOUDY (90-100%). SNOW. CLOUD BASES.........BELOW SITE LEVEL. CLOUD TOPS..........25,000 FT MSL UNTIL 1400...THEN LOWERING TO 20,000 FT MSL. MAX TEMPERATURE.....21-26 F. MIN HUMIDITY........65-70%. 20-FOOT WINDS.......WEST 10-15 MPH. GUSTS TO 25 MPH. TRANSPORT WINDS.....WEST 29 MPH. $$ FORECASTER...JIM DANIELS REQUESTED BY...DUTY FORECASTER TYPE OF REQUEST...PRESCRIBED .TAG 20110118.STORM.02/GJT