FNUS75 KCYS 191211 FWSCYS SPOT FORECAST FOR NORTH FORK SLASH PILE...CENTENNIAL VALLEY VFD NATIONAL WEATHER SERVICE CHEYENNE WY 611 AM MDT SUN JUN 19 2011 FORECAST IS BASED ON IGNITION TIME OF 0625 MDT ON JUNE 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UNSETTLED WEATHER WILL BE OVER THE AREA FOR THE NEXT COUPLE DAYS. AN UPPER LOW PRESSURE SYSTEM WILL BE MOVING ACROSS THE CENTRAL ROCKIES TODAY AND INTO THE CENTRAL PLAINS BY MONDAY NIGHT. THIS WILL RESULT IN WIDESPREAD SHOWERS AND THUNDERSTORMS OVER THE AREA THROUGH MON NIGHT. .TODAY... SKY/WEATHER.........CLOUDY (80-90 PERCENT). SCATTERED RAIN SHOWERS IN THE MORNING...THEN NUMEROUS RAIN SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 54. MIN HUMIDITY........48 PERCENT. WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH. GUSTS UP TO 15 MPH IN THE AFTERNOON. CWR.................60 PERCENT. LAL.................1. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4800-6700 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH. SMOKE DISPERSAL.....GOOD TO EXCELLENT (44000-95500 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN SHOWERS LIKELY IN THE EVENING...THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 33. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........WEST WINDS AROUND 8 MPH EARLY IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. CWR.................70 PERCENT. LAL.................1. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3900 FT AGL DECREASING TO 600 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....NORTHWEST AROUND 13 MPH. SMOKE DISPERSAL.....POOR TO GOOD (5600-54800 KNOT-FT). $$ FORECASTER...DAUGHERTY REQUESTED BY...ERIC GREGORY TYPE OF REQUEST...PRESCRIBED .TAG 20110619.NORTH.01/CYS