FNUS75 KRIW 261537 FWSRIW SPOT FORECAST FOR ROCK CREEK RIDGE...BLM RSD NATIONAL WEATHER SERVICE RIVERTON WY 937 AM MDT SAT SEP 26 2009 FORECAST IS BASED ON REQUEST TIME OF 0914 MDT ON SEPTEMBER 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A STRONG JET STREAM WILL MOVE INTO SOUTHWESTERN CANADA TODAY. THE ASSOCIATED INCREASING WIND AT MOUNTAINTOP LEVEL AND ABOVE WILL GRADUALLY MIX DOWN TO THE SURFACE THIS AFTERNOON AND EVENING. SLIGHTLY COOLER TEMPERATURES ARE EXPECTED SUNDAY BUT THE DRY AND BREEZY CONDITIONS WILL CONTINUE SUNDAY AFTERNOON. A STRONG UPPER LEVEL TROUGH IS EXPECTED TO BRING WIDESPREAD PRECIPITATION TO SOUTHWEST WYOMING WEDNESDAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...LIPSON .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY...... .15 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 11 TO 16 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. RIDGE TOP WINDS.....WEST 10 TO 15 MPH INCREASING TO 20 TO 25 MPH IN THE AFTERNOON. .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 40. MAX HUMIDITY........46-49 PERCENT. 20 FOOT WINDS.......WEST WINDS 10 TO 16 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. RIDGE TOP WINDS.....WEST 20 TO 25 MPH DECREASING TO AROUND 15 MPH AFTER MIDNIGHT. .SUNDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 69. MIN HUMIDITY........14 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 14 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH INCREASING TO WEST AROUND 25 MPH IN THE AFTERNOON. .FORECAST DAYS 3 THROUGH 5... .SUNDAY NIGHT...CLEAR. LOWS IN THE MID 30S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 10 MPH. .TUESDAY...COOLER. PARTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS AROUND 60. WINDS GENERALLY LESS THAN 10 MPH. .WEDNESDAY...MUCH COLDER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS... SNOW SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...LIPSON REQUESTED BY...IC REASON FOR REQUEST...WILDFIRE .TAG 20090926.ROCKC.01/RIW