FNUS75 KRIW 271657 FWSRIW SPOT FORECAST FOR SHEEP CREEK RX...BLM CAD NATIONAL WEATHER SERVICE RIVERTON WY 1057 AM MDT WED OCT 27 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...GUSTY WEST NORTHWEST WIND WILL REMAIN OVER THE AREA TODAY. THE WIND WILL TAPER OFF GRADUALLY AS AN AREA OF HIGH PRESSURE MOVES INTO THE STATE DURING THE EVENING HOURS. THIS AREA OF HIGH PRESSURE WILL CONTROL WEATHER FOR THE NEXT COUPLE OF DAYS...RESULTING IN WARMING TEMPERATURES AND DECREASED DAYTIME HUMIDITY. HOWEVER SOUTHWEST WINDS WILL INCREASE LATER NIGHT THROUGH THURSDAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...LIPSON .TODAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). CLEARING SKIES BY 1600. MAX TEMPERATURE.....41 AT 6550 FEET AND 35 AT 7740 FEET. MIN HUMIDITY........29 PERCENT AT 6550 FEET AND 36 PERCENT AT 7440 FEET. 20 FOOT WINDS.......WEST NORTHWEST WINDS 10 TO 15 MPH. RIDGE TOP WINDS.....WEST NORTHWEST 13 TO 17 MPH. GUSTS OF 30 TO 35 MPH THIS AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1800-2800 FT AGL. TRANSPORT WINDS.....WEST 26 TO 29 MPH. SMOKE DISPERSAL.....POOR TO GOOD (39800-67300 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....20-23. MAX HUMIDITY........76-79 PERCENT. 20 FOOT WINDS.......WEST NORTHWST 8 MPH THEN BACKING TO THE SOUTHWEST AT 8 MPH BY 2200 AND THEN INCREASING TO 16 TO 26 MPH BY 0300. RIDGE TOP WINDS.....SOUTHWEST 15 TO 20 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1200-2200 FT AGL. TRANSPORT WINDS.....SOUTHWEST 17 TO 23 MPH. SMOKE DISPERSAL.....POOR TO FAIR (13600-49500 KNOT-FT). .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT). MAX TEMPERATURE.....50 AT 6550 FEET AND 44 AT 7740 FEET. MIN HUMIDITY........23 PERCENT AT 6550 FEET AND 29 PERCENT AT 7440 FEET. 20 FOOT WINDS.......SOUTHWEST WINDS 13 TO 16 MPH WITH GUSTS TO AROUND 30 MPH. RIDGE TOP WINDS.....SOUTHWEST 20 TO 30 MPH INCREASING TO 25 TO 35 MPH BY 1200. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......500-1100 FT AGL. TRANSPORT WINDS.....SOUTHWEST 23 TO 25 MPH. SMOKE DISPERSAL.....POOR (15000-22600 KNOT-FT). .FORECAST DAYS 3 THROUGH 5... .THURSDAY NIGHT...NOT AS COLD. MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHWEST WINDS AROUND 16 MPH. .FRIDAY...MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 50S. SOUTHWEST WINDS AROUND 16 MPH. .SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 30S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 11 MPH. .SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 15 MPH. $$ FORECASTER...LIPSON REQUESTED BY...ERIC FRANSTED REASON FOR REQUEST...PRESCRIBED .TAG 20101028.SHEEP.01/RIW