FNUS75 KRIW 252206 FWSRIW SPOT FORECAST FOR FONTENELLE...USFS NATIONAL WEATHER SERVICE RIVERTON WY 406 PM MDT WED JUL 25 2012 FORECAST IS BASED ON REQUEST TIME OF 1107 MDT ON JULY 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THIS EVENING WITH AN UPPER LEVEL DISTURBANCE OVER THE AREA. DRIER AIR MOVING IN FOR LATER TONIGHT SHOULD BRING MAINLY DRY WEATHER. A LITTLE MOISTURE MORE RETURNS FOR THURSDAY BRINGING A CHANCE FOR SOME MORE ISOLATED THUNDERSTORM ACTIVITY ALTHOUGH AT THIS POINT MOST OF THE TIME WILL BE RAIN FREE. A RIDGE OF HIGH PRESSURE BUILDS IN FOR THE WEEKEND BRINGING WARM TEMPERATURES AND A RETURN OF MONSOON MOISTURE. THIS WILL BRING A BETTER CHANCE OF THUNDERSTORMS FRIDAY AFTERNOON AND EVENING. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...HATTINGS .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....40-45. MAX HUMIDITY........75-80 PERCENT. 20 FOOT WINDS.......NORTHWEST WINDS 8 TO 12 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-8 MPH. RIDGE TOP WINDS.....WEST 10 TO 15 MPH. LAL.................2 UNTIL 2200...THEN 1. CHC OF WETTING RAIN.5 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. MAX TEMPERATURE.....72-77. MIN HUMIDITY........20-25 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH. LAL.................1 UNTIL 2000...THEN 2. CHC OF WETTING RAIN.5 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .THURSDAY NIGHT...MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. .MONDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...HATTINGS REQUESTED BY...MICHAEL BENTLEY REASON FOR REQUEST...WILDFIRE .TAG 20120725.FONTE.01/RIW