FNUS75 KCYS 030229 FWSCYS SPOT FORECAST FOR DEEP CREEK...BLM-HIGH DESERT DISTRICT NATIONAL WEATHER SERVICE CHEYENNE WY 829 PM MDT THU SEP 2 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON SEPTEMBER 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CLEAR SKIES ALONG WITH A FEW HIGH TRANSPARENT HIGH CLOUDS WILL PREVAIL OVER THE BURN SITE THROUGH FRIDAY AFTERNOON. SURFACE HIGH PRESSURE CENTERED OVER EASTERN MONTANA THIS EVENING WILL MOVE TO EASTERN COLORADO BY FRIDAY MORNING...THEN INTO THE CENTRAL PLAINS STATES BY FRIDAY EVENING. A SURFACE TROUGH WILL DEVELOP FRIDAY AFTERNOON FROM CASPER TO LARAMIE WITH WEST WINDS ACROSS THE BURN SITE TO THE WEST OF THE SURFACE TROUGH. .REST OF TONIGHT... SKY/WEATHER.........CLEAR (0-5 PERCENT). MIN TEMPERATURE.....36 TO 39 DEGREES. MAX HUMIDITY........46 PERCENT. WIND (20 FT)........NORTHEAST WINDS 2 TO 6 MPH EARLY IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTS UP TO 15 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......200-2100 FT AGL. TRANSPORT WINDS.....EAST AROUND 12 MPH. SMOKE DISPERSAL.....POOR TO FAIR (1100-24900 KNOT-FT). .FRIDAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........15 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 8-14 MPH. GUSTS UP TO 20 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3400 FT AGL INCREASING TO 6500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH. SMOKE DISPERSAL.....FAIR TO EXCELLENT (20100-71800 KNOT-FT). $$ FORECASTER...RUBIN REQUESTED BY...RICHARD PUTNAM TYPE OF REQUEST...PRESCRIBED .TAG 20100903.DEEPC.01/CYS