FNUS75 KRIW 082100 FWSRIW SPOT FORECAST FOR RAMSHORN PEAK...IA CDC NATIONAL WEATHER SERVICE RIVERTON WY 300 PM MDT TUE SEP 8 2009 FORECAST IS BASED ON REQUEST TIME OF 1427 MDT ON SEPTEMBER 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...COOL DRY FRONT HAS MOVED THROUGH THE AREA. MIN TEMPS OVERNIGHT WILL BE COOLER...YET MAX TEMPS TOMORROW SHOULD REBOUND TO BE WARMER THAN TODAY. DRYING WILL CONTINUE THROUGH THURSDAY AS WILL MODERATE WINDS OF 10 TO 15 MPH WITH THE WESTERLY FLOW PATTERN. WARM...DRY...AND WINDY ON THURSDAY WITH A COLD FRONT FROM THE NORTH EXPECTED THURSDAY NIGHT INTO FRIDAY MORNING. COOLER TEMPS EXPECTED OVER THE WEEKEND. UNCERTAIN ON PRECIPITATION AT THIS TIME. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...MCDONALD .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY (10 PERCENT). MAX TEMPERATURE.....58-62. MIN HUMIDITY........14-16 PERCENT. 20 FOOT WINDS.......WEST WINDS AROUND 10 MPH WITH HIGHER GUSTS. RIDGE TOP WINDS.....WEST AROUND 12 TO 15 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........CLEAR (5-10 PERCENT). MIN TEMPERATURE.....32-35. MAX HUMIDITY........65-70 PERCENT. 20 FOOT WINDS.......WEST WINDS AROUND 8 MPH WITH GUSTS TO AROUND 15 MPH EARLY BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH AFTER 2200. RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH DECREASING TO 8 TO 10 MPH AFTER 2200. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT). MAX TEMPERATURE.....64-68. MIN HUMIDITY........15-18 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1000. THEN SOUTHWEST 12 TO 15 MPH WITH GUSTS UP TO 20 MPH. RIDGE TOP WINDS.....WEST 10 TO 15 MPH WITH GUSTS OVER 20 MPH IN THE AFTERNOON. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 30S. WINDS GENERALLY LESS THAN 10 MPH. .THURSDAY...MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...MCDONALD REQUESTED BY...NICK JANOTA REASON FOR REQUEST...WILDFIRE .TAG 20090908.RAMSH.01/RIW