FNUS75 KRIW 271634 FWSRIW SPOT FORECAST FOR PINE CREEK...BLM NATIONAL WEATHER SERVICE RIVERTON WY 1034 AM MDT SAT AUG 27 2011 FORECAST IS BASED ON IGNITION TIME OF 1025 MDT ON AUGUST 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THERE WILL BE LITTLE TREND IN TEMPERATURE AND RH AT THE FIRE TODAY. WINDS ARE EXPECTED TO BE RATHER LIGHT AND MAINLY TERRAIN DRIVEN UNLESS A SHOWER OR THUNDERSTORM DEVELOPS NEARBY. A DISTURBANCE WILL BEGIN TO AFFECT THE REGION LATE THIS AFTERNOON WITH THUNDERSTORMS BECOMING WIDELY SCATTERED AFTER 3 PM. SHOWERS AND THUNDERSTORMS ARE EXPECTED TO INCREASE IN COVERAGE BY EARLY EVENING WITH THE BEST SHOT OF THUNDERSTORMS BETWEEN 6 PM AND MIDNIGHT. HOWEVER... ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE EVEN AFTER MIDNIGHT. WINDS WILL INCREASINGLY BECOME OUTFLOW DOMINATED BY LATE AFTERNOON INTO THE EVENING...AS THE AREA BECOMES AFFECTED BY THUNDERSTORMS. WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE SUNDAY...WITH TEMPERATURES SLIGHTLY COOLER...RH A BIT HIGHER THAN WHAT OCCURS TODAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...ALLEN .TODAY... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....74-77. MIN HUMIDITY........18-23 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST AROUND 11 MPH LATE IN THE AFTERNOON. GUSTS UP TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....WEST AROUND 15 MPH. LAL.................1 UNTIL 1200...THEN 2. CHC OF WETTING RAIN.5 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). WIDELY SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....51-56. MAX HUMIDITY........58-61 PERCENT. 20 FOOT WINDS.......WEST WINDS 8-12 MPH IN THE EVENING BECOMING NORTHWEST 8-12 MPH. GUSTS UP TO 20 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....NORTHWEST 10 TO 15 MPH. LAL.................3 UNTIL 2400...THEN 2. CHC OF WETTING RAIN.10 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....73-76. MIN HUMIDITY........24-27 PERCENT. 20 FOOT WINDS.......WEST 5-9 MPH BECOMING NORTHWEST. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....WEST 10 TO 15 MPH. LAL.................2. CHC OF WETTING RAIN.5 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .SUNDAY NIGHT...PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. WEST WINDS AROUND 12 MPH. .WEDNESDAY...PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 15 MPH. $$ FORECASTER...ALLEN REQUESTED BY...MIKE WENGERT REASON FOR REQUEST...PRESCRIBED .TAG 20110827.PINEC.01/RIW