FNUS75 KREV 190021 FWSREV SPOT FORECAST FOR SNAG...SIERRA FRONT NATIONAL WEATHER SERVICE RENO NV 521 PM PDT SAT JUL 18 2009 FORECAST IS BASED ON REQUEST TIME OF 1659 PDT ON JULY 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...ISOLATED THUNDERSTORMS ON SUNDAY WITH GUSTY OUTFLOW WINDS... .DISCUSSION...HIGH PRESSURE OVER THE FOUR CORNERS AREA WILL GRADUALLY SHIFT WEST THROUGH MONDAY. INCREASING MOISTURE WILL ALLOW ISOLATED THUNDERSTORMS TO DEVELOP SUNDAY AFTERNOON AND EVENING. STRONG OUTFLOW WINDS UP TO 50 MPH ARE POSSIBLE DURING THE EARLY AFTERNOON BEFORE THUNDERSTORMS BECOME WETTER. NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS HTTP://WWW.WRH.NOAA.GOV/FIREWX/?WFO=REV .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING THEN CLEARING MIN TEMPERATURE.....52-56. MAX HUMIDITY........58-68%. WIND...20 FOOT......WEST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH IN THE EVENING BECOMING DOWNSLOPE 2 TO 4 MPH AFTER 2200. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. ISOLATED SHOWERS THUNDERSTORMS DEVELOPING AFTER 1200. MAX TEMPERATURE.....81-85. MIN HUMIDITY........15-17%. WIND...20 FOOT......UPSLOPE 2 TO 4 MPH BECOMING WEST 5 TO 10 MPH WITH GUSTS TO 20 MPH AFTER 1300. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. $$ FORECASTER...MCGUIRE REQUESTED BY...KYLE STUMP REASON FOR REQUEST...WILDFIRE .TAG 20090718.SNAG_.02/REV HTTP://WEATHER.GOV/RENO/FIRE