FNUS75 KGJT 130312 FWSGJT SPOT FORECAST FOR AUGUSI...GREEN RIVER DISTRICT OFFICE/BLM NATIONAL WEATHER SERVICE GRAND JUNCTION CO 912 PM MDT SUN SEP 12 2010 FORECAST IS BASED ON REQUEST TIME OF 1917 MDT ON SEPTEMBER 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWEST FLOW ALOFT WILL CONTINUE THROUGH THESE PERIODS AS HIGH PRESSURE REMAINS PARKED OVER TEXAS. A WEAK SHORTWAVE WILL APPROACH FROM THE NORTHWEST LATE TUESDAY... RESULTING IN INCREASED WINDS. .MONDAY (UNTIL SUNSET)... SKY/WEATHER.........MOSTLY SUNNY (10-20%)...PARTLY CLOUDY IN THE AFTERNOON (40-50%). MAX TEMPERATURE.....74-79 F. MIN HUMIDITY........13-18%. 20-FOOT WINDS.......LIGHT AND VARIABLE (0-3 MPH) UNTIL 1200...THEN WEST 4-8 MPH IN THE AFTERNOON. HAINES INDEX........6 HIGH. LAL.................1. MIXING HEIGHT.......1000 FT AGL UNTIL 0930...THEN INCREASING TO 12800 FT AGL IN THE AFTERNOON. .MONDAY NIGHT (AFTER SUNSET)... SKY/WEATHER.........MOSTLY CLEAR (20-30%). MIN TEMPERATURE.....43-48 F. MAX HUMIDITY........30-35%. 20-FOOT WINDS.......LIGHT AND VARIABLE (0-3 MPH). HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......1000 FT AGL. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%). MAX TEMPERATURE.....74-79 F. MIN HUMIDITY........13-18%. 20-FOOT WINDS.......LIGHT AND VARIABLE (0-3 MPH) UNTIL 1100...THEN BECOMING SOUTHWEST 4-8 MPH. INCREASING TO 10-15 MPH IN THE AFTERNOON WITH GUSTS TO 20 MPH. HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......1200-1400 FT AGL BEFORE 0930...INCREASING TO 12000 FT AGL IN THE AFTERNOON. $$ FORECASTER...ELLEN HEFFERNAN REQUESTED BY...BLAINE TARBELL TYPE OF REQUEST...WILDFIRE .TAG 20100912.AUGUS.02/GJT