FNUS75 KRIW 121435 FWSRIW SPOT FORECAST FOR MUDDY MT PILES...BLM CAD NATIONAL WEATHER SERVICE RIVERTON WY 835 AM MDT WED OCT 12 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRY CONDITIONS WILL PREVAIL TODAY AS HIGH PRESSURE BEGINS TO BUILD INTO THE REGION. WEST WIND WILL INCREASE AND BECOME QUITE GUSTY DURING THE DAY TODAY BECOMING MORE SOUTHWESTERLY THIS EVENING. WARMER AND DRIER CONDITIONS CAN BE EXPECTED HEADING INTO THE WEEKEND BUT MIN RH VALUES WILL STAY IN THE 30+ RANGE. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...BERC .TODAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) BECOMING MOSTLY SUNNY (10-20 PERCENT) BY 10 AM. MAX TEMPERATURE.....44-47. MIN HUMIDITY........37-40 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 12 TO 17 MPH WITH GUSTS TO AROUND 30 MPH BY NOON. RIDGE TOP WINDS.....WEST 20 TO 25 MPH INCREASING TO AROUND 30 MPH LATE IN THE AFTERNOON. MIXING HEIGHT.......3000-4000 FT AGL. TRANSPORT WINDS.....WEST 17 TO 26 MPH. SMOKE DISPERSAL.....FAIR TO GOOD (49500-83700 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....34-37. MAX HUMIDITY........66-69 PERCENT. 20 FOOT WINDS.......SOUTHWEST WINDS 11 TO 14 MPH. GUSTS UP TO 25 MPH UNTIL EARLY MORNING. RIDGE TOP WINDS.....SOUTHWEST 20 TO 25 MPH. MIXING HEIGHT.......3400-4400 FT AGL DECREASING TO 1400-2400 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST 15 TO 22 MPH. SMOKE DISPERSAL.....POOR TO GOOD (28600-73500 KNOT-FT). .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT). MAX TEMPERATURE.....49-52. MIN HUMIDITY........29-32 PERCENT. 20 FOOT WINDS.......WEST WINDS 12 TO 17 MPH WITH GUSTS TO AROUND 25 MPH. RIDGE TOP WINDS.....WEST 20 TO 25 MPH. MIXING HEIGHT.......1500-2500 FT AGL INCREASING TO 3600-4600 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST 21 TO 25 MPH. SMOKE DISPERSAL.....POOR TO GOOD (35200-79400 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .THURSDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. WEST WINDS AROUND 12 MPH. .SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE MID 50S. WEST WINDS AROUND 17 MPH. .SUNDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. HIGHS IN THE LOWER 50S. WEST WINDS AROUND 13 MPH. $$ FORECASTER...BERC REQUESTED BY...DEREK BITNER REASON FOR REQUEST...PRESCRIBED .TAG 20111012.MUDDY.01/RIW