FNUS75 KGJT 030104 FWSGJT SPOT FORECAST FOR HANCOCK GULCH...GRAND JUNCTION AIR CENTER NATIONAL WEATHER SERVICE GRAND JUNCTION CO 704 PM MDT FRI SEP 2 2011 FORECAST IS BASED ON IGNITION TIME OF 1519 MDT ON SEPTEMBER 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A DRIER WESTERLY FLOW IS BECOMING ESTABLISHED ACROSS THE REGION... AS A RESULT NO CONVECTION IS ANTICIPATED TONIGHT OR SATURDAY. WINDS ALOFT WILL ALSO BE LIGHT...SO SURFACE WINDS WILL BE MAINLY TERRAIN DRIVEN. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (20-30%) THEN BECOMING CLEAR (0-10%) AFTER SUNSET. MIN TEMPERATURE.....50-55 F. MAX HUMIDITY........50-60%. 20-FOOT WINDS.......WEST WINDS 5 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. SMOKE DISPERSAL.....GOOD...DECREASING TO POOR (8300-11800 KNOT-FT) AFTER 2100. HAINES INDEX........5 MODERATE. LAL.................1. MIXING HEIGHT.......5500 FT AGL DECREASING TO 1000 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....WEST 16 MPH SHIFTING TO THE NORTH 10 MPH AFTER MIDNIGHT. .SATURDAY... SKY/WEATHER.........SUNNY (0-10%). MAX TEMPERATURE.....81-86 F. MIN HUMIDITY........11-16%. 20-FOOT WINDS.......SOUTHWEST WINDS 5 MPH SHIFTING TO UPSLOPE 4-9 MPH IN THE AFTERNOON. SMOKE DISPERSAL.....POOR (6000-32900 KNOT-FT) INCREASING TO VERY GOOD BY AFTERNOON. HAINES INDEX........4 LOW. LAL.................1. MIXING HEIGHT.......1000 FT AGL INCREASING TO 11100 FT AGL. TRANSPORT WINDS.....WEST 10 MPH. $$ FORECASTER...MIKE CHAMBERLAIN REQUESTED BY...GRAND JUNCTION AIR CENTER TYPE OF REQUEST...PRESCRIBED .TAG 20110902.HANCO.01/GJT