FNUS75 KRIW 012208 FWSRIW SPOT FORECAST FOR FALLS CREEK...USFS SHF NATIONAL WEATHER SERVICE RIVERTON WY 408 PM MDT THU NOV 1 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON NOVEMBER 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD FRONT WILL PASS THROUGH THE AREA TONIGHT WITH A CHANCE OF SNOW SHOWERS OVERNIGHT. GUSTY WEST WINDS WILL ACCOMPANY THE FRONT TONIGHT BUT THEY WILL BEGIN TO DIMINISH ON FRIDAY. A FEW LINGERING FLURRIES MAY REMAIN INTO FRIDAY MORNING OTHERWISE EXPECT A MUCH COOLER DAY COMPARED TO TODAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...SKRBAC .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SCATTERED SNOW SHOWERS. LITTLE ACCUMULATION EXPECTED. MIN TEMPERATURE.....AROUND 30. MAX HUMIDITY........82-85 PERCENT. 20 FOOT WINDS.......WEST WINDS 12 TO 17 MPH WITH GUSTS TO AROUND 30 MPH...TURNING MORE NORTHWEST AS THE EVENING WEARS ON. RIDGE TOP WINDS.....WEST 22 TO 28 MPH. LAL.................1. CHC OF WETTING RAIN.5 PERCENT. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4000 FT AGL IN THE EVENING...THE DECREASING TO 1500-2000 FEET AGL AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 20 TO 25 MPH. SMOKE DISPERSAL.....GOOD (79300-87600 KNOT-FT)...BECOMING FAIR (40000-45000 KNOT-FT) AFTER MIDNIGHT. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). ISOLATED SNOW SHOWERS IN THE MORNING. MAX TEMPERATURE.....37-39. MIN HUMIDITY........48-51 PERCENT. 20 FOOT WINDS.......NORTHWEST WINDS AROUND 8-11 MPH GUSTS UP TO 15 MPH. RIDGE TOP WINDS.....WEST AROUND 15 MPH. LAL.................1. CHC OF WETTING RAIN.LESS THAN 5 PERCENT. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3800 FT AGL. TRANSPORT WINDS.....WEST 13 TO 17 MPH. SMOKE DISPERSAL.....FAIR (53100-59900 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .FRIDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER 20S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS AROUND 40. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE MID 40S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...SKRBAC REQUESTED BY...CDC REASON FOR REQUEST...PRESCRIBED .TAG 20121102.FALLS.01/RIW