FNUS75 KGJT 190544 FWSGJT SPOT FORECAST FOR RAY MESA II...BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 1044 PM MST TUE JAN 18 2011 FORECAST IS BASED ON IGNITION TIME OF 0930 MST ON JANUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN APPROACHING WEATHER SYSTEM WILL BRING CLOUDS AND A CHANCE OF SHOWERS TO THE REGION TODAY. MORE IMPORTANTLY COOLING ALOFT WILL PRODUCE STEEP LAPSE RATES RESULTING IN FAIRLY HIGH MIXING HEIGHTS. THIS WILL IN TURN ALLOW FOR A DECENT CLEARING INDEX. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80%). ISOLATED SHOWERS IN THE MORNING...THEN SCATTERED SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....32-38 F. MIN HUMIDITY........68-73%. 20-FOOT WINDS.......WEST WINDS 5-10 MPH. CLEARING INDEX......150 INCREASING TO 700 IN THE AFTERNOON. TRANSPORT WINDS.....WEST 17 MPH. .TONIGHT... 20-FOOT WINDS.......NORTH WINDS 5 MPH. .THURSDAY... CLEARING INDEX......150 INCREASING TO 350 IN THE AFTERNOON. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...PAUL PLEMONS TYPE OF REQUEST...PRESCRIBED .TAG 20110119.RAYME.01/GJT