FNUS75 KRIW 270153 FWSRIW SPOT FORECAST FOR PINE CREEK...USFS SHF NATIONAL WEATHER SERVICE RIVERTON WY 753 PM MDT FRI AUG 26 2011 FORECAST IS BASED ON IGNITION TIME OF 1845 MDT ON AUGUST 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ONLY VERY ISOLATED SHOWERS REMAINED UPSTREAM TO THE WEST THIS EVENING. AN ISOLATED SHOWER OR THUNDERSTORM MAY POP UP OVERNIGHT. MONSOONAL MOISTURE WILL CONTINUE TO ROTATE ACROSS THE AREA OVER THE WEEKEND SHOWERS AND THUNDERSTORMS BLOSSOMING IN THE AFTERNOON AND EVENING...BECOMING MORE ISOLATED IN THE OVERNIGHT HOURS. THUNDERSTORM OUTFLOW WINDS WILL ONCE AGAIN BECOME INCREASINGLY DOMINATE IN THE AFTERNOON AND EARLY EVENING HOURS ON BOTH DAYS. TEMPERATURES SHOW NO TREND ON SATURDAY AND THEN A SLIGHTLY COOLER TREND ON SUNDAY. RELATIVE HUMIDITY WILL BE SLIGHTLY LOWER ON SATURDAY AND THEN TREND HIGHER ON SUNDAY. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...MEUNIER .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). AN ISOLATED SHOWER OR THUNDERSTORM POSSIBLE OVERNIGHT...MAINLY BEFORE 2200L. MIN TEMPERATURE.....56-59. MAX HUMIDITY........53-56 PERCENT. 20 FOOT WINDS.......WINDS WILL REMAIN ERRATIC WITH GUSTS 20 TO 25 MPH THROUGH 2100L FROM SHOWERS AND THUNDERSTORMS MAINLY DOWNSTREAM OR EAST OF THE FIRE. WEST WIND AT 5 TO 10 MPH WILL PREVAIL OVERNIGHT. RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. LAL.................2. CHC OF WETTING RAIN.3 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY THROUGH 1000L...BECOMING MOSTLY CLOUDY EARLY AFTERNOON WITH ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1100L. SHOWERS AND THUNDERSTORMS BECOMING MORE WIDELY SCATTERED BY 1400L. MAX TEMPERATURE.....82-85. MIN HUMIDITY........18-21 PERCENT. 20 FOOT WINDS.......NORTHEAST AROUND 5 MPH IN THE MORNING BECOMING WEST 8 TO 13 MPH WITH GUSTS TO 20 MPH EARLY AFTERNOON. THUNDERSTORM OUTFLOW WINDS WILL BECOME INCREASINGLY DOMINATE THROUGH THE LATE AFTERNOON. RIDGE TOP WINDS.....WEST 10 TO 15 MPH. LAL.................2. CHC OF WETTING RAIN.LESS THAN 5 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .SATURDAY NIGHT...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. AREAS OF SMOKE. LOWS IN THE MID 50S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS THAN 10 MPH. .WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...MEUNIER REQUESTED BY...BINNS REASON FOR REQUEST...PRESCRIBED .TAG 20110826.PINEC.01/RIW