FNUS75 KRIW 150009 FWSRIW SPOT FORECAST FOR NEW BOOT FIRE...USFS BTF NATIONAL WEATHER SERVICE RIVERTON WY 609 PM MDT MON SEP 14 2009 FORECAST IS BASED ON REQUEST TIME OF 1757 MDT ON SEPTEMBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LOW OVER SOUTHEAST NEVADA WILL TRACK EASTWARD INTO SOUTHERN UTAH TONIGHT. THE MOIST SOUTHERLY FLOW AHEAD OF THE LOW WILL KEEP SCATTERED THUNDERSTORMS GOING OVER THE FIRE AREA THIS EVENING. THIS WILL ALSO CONTINUE TO BRING CLOUD COVER AND HIGHER HUMIDITY TO THE FIRE AREA THROUGH TUESDAY. ANOTHER ROUND OF SCATTERED SHOWERS AND THUNDERSTORMS IS EXPECTED TUESDAY AS THE UPPER LOW MOVES INTO SOUTH CENTRAL UTAH. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... FORECASTER...C.BAKER .TONIGHT... SKY/WEATHER.........CLOUDY (85-95 PERCENT). NUMEROUS SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....47-50. MAX HUMIDITY........92-95 PERCENT. 20 FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE NORTHEAST LATE IN THE EVENING...THEN SHIFTING TO THE EAST AFTER MIDNIGHT. LAL.................5 UNTIL 2400...THEN 2. CHC OF WETTING RAIN.60 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY... SKY/WEATHER.........CLOUDY (90-100 PERCENT). ISOLATED THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE DAY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....64-68. MIN HUMIDITY........34-39 PERCENT. 20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGE TOP WINDS.....SOUTHEAST 5 TO 10 MPH. LAL.................2 UNTIL 1200...THEN 4. CHC OF WETTING RAIN.50 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .TUESDAY NIGHT...CLOUDY. CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH. .WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND ISOLATED THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. WINDS GENERALLY LESS THAN 10 MPH. .THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH. .FRIDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 70. WINDS GENERALLY LESS THAN 10 MPH. .SATURDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH. $$ FORECASTER...C.BAKER REQUESTED BY...WM ROLLER REASON FOR REQUEST...WILDFIRE .TAG 20090914.NEWBO.01/RIW