FNUS75 KCYS 021911 FWSCYS SPOT FORECAST FOR TUNNEL ROAD...BLM NATIONAL WEATHER SERVICE CHEYENNE WY 111 PM MDT FRI JUL 2 2010 FORECAST IS BASED ON REQUEST TIME OF 0818 MDT ON JULY 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... GUSTY SOUTHWEST WINDS TO CONTINUE THIS AFTERNOON AS A COLD FRONT APPROACHES NORTHWESTERN WYOMING. WARM TEMPERATURES THIS AFTERNOON WILL DROP AFTERNOON HUMIDITIES INTO THE LOW TO MID TEENS THIS AFTERNOON. AFTERNOON AND EVENING AS SHOWERS AND THUNDERSTORMS ARE STILL ON TRACK TO INCREASE IN COVERAGE AS STORMS ARE CURRENTLY SEEN DEVELOPING OVER NORTHWESTERN COLORADO AND ARE MOVING NORTHEAST INTO SOUTHEAST WYOMING. .REST OF TODAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 84. MIN HUMIDITY........12 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 17 TO 25 MPH WITH GUSTS TO 35 MPH. CWR.................20 PERCENT. LAL.................2. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......10900 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 24 MPH. SMOKE DISPERSAL.....EXCELLENT (218000-228900 KNOT-FT). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 58. MAX HUMIDITY........57 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 30 MPH EARLY TO MID EVENING. DECREASING TO 12 TO 18 MPH WITH GUSTS TO 25 MPH IN THE LATE EVENING AND OVERNIGHT. CWR.................30 PERCENT. LAL.................3. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......6300 FT AGL DECREASING TO 200 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH. SMOKE DISPERSAL.....POOR TO EXCELLENT (1900-119200 KNOT-FT). .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........WEST WINDS 10 TO 14 MPH WITH HIGHER GUSTS. CWR.................30 PERCENT. LAL.................3. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......0-1000 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 18 MPH. SMOKE DISPERSAL.....POOR TO FAIR (0-17000 KNOT-FT). $$ FORECASTER...CLAYCOMB REQUESTED BY...SHAWN MOORE TYPE OF REQUEST...WILDFIRE .TAG 20100702.TUNNE.01/CYS