FNUS75 KGJT 212234 FWSGJT SPOT FORECAST FOR STORMVEX - PM...NWS NATIONAL WEATHER SERVICE GRAND JUNCTION CO 334 PM MST FRI JAN 21 2011 FORECAST IS BASED ON IGNITION TIME OF 1430 MST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE NEXT STORM SYSTEM WILL RACE ACROSS NORTHWEST COLORADO ON SATURDAY. MAY BE SOME BREAKS IN THE CLOUDS THIS EVENING...BUT CLOUDS WILL LOWER AND THICKEN AFTER MIDNIGHT AS THE SHORTWAVE APPROACHES. THE SITE WILL REMAIN IN CLOUDS THROUGH SATURDAY. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80%) UNTIL 1000...THEN BECOMING CLOUDY. SNOW BECOMING WIDESPREAD AFTER MIDNIGHT. CLOUD BASES.........AT MOUNTAIN TOP LEVEL THROUGH 1000...THEN LOWERING BELOW SITE LEVEL. CLOUD TOPS..........12,000-14,000 FT MSL INCREASING TO 25,000 FT MSL AFTER MIDNIGHT. MIN TEMPERATURE.....11-16 F. MAX HUMIDITY........85-90%. 20-FOOT WINDS.......SOUTHWEST 5-10 MPH INCREASING TO 10-15 MPH WITH GUSTS TO 25 MPH AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 16 MPH INCREASING TO 30 MPH AFTER MIDNIGHT. .SATURDAY... SKY/WEATHER.........CLOUDY (90-100%). SNOW. CLOUD BASES.........BELOW SITE LEVEL. CLOUD TOPS..........25,000 FT MSL. MAX TEMPERATURE.....19-24 F. MIN HUMIDITY........70-80%. 20-FOOT WINDS.......WEST WINDS 15-20 MPH WITH GUSTS TO AROUND 35 MPH BECOMING NORTHWEST AFTER 1200. TRANSPORT WINDS.....WEST 35 MPH BECOMING NORTHWEST AFTER 1200. $$ FORECASTER...JIM DANIELS REQUESTED BY...DUTY FORECASTER TYPE OF REQUEST...PRESCRIBED .TAG 20110121.STORM.03/GJT