FNUS75 KSLC 081259 FWSSLC SPOT FORECAST FOR BOX CREEK ASPEN RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 657 AM MDT THU SEP 8 2011 .DISCUSSION...IN ADVANCE OF AN APPROACHING UPPER LEVEL SYSTEM...MOISTURE WILL SPREAD NORTHWARD INTO THE BURN AREA THIS AFTERNOON. WITH THE INCREASE IN MOISTURE...ISOLATED THUNDERSTORMS WILL BE POSSIBLE...MAINLY AFTER 3 PM. ISOLATED THUNDERSTORMS WILL THEN BE POSSIBLE THROUGH THE EVENING HOURS. ANY THUNDERSTORMS THAT DO DEVELOP WILL PRODUCE LESS THAN A TENTH OF AN INCH OF RAINFALL AND COULD PRODUCE BRIEF GUSTY WINDS. A NORTHEAST FLOW SHOULD PREVAIL...THOUGH A MORE EASTERLY COMPONENT IS POSSIBLE THIS AFTERNOON. WITH AMPLE SUNSHINE TO PROMOTE DAYTIME HEATING...MIXING CONDITIONS WILL BE ADEQUATE. .TODAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........4 ..LOW. CLEARING INDEX......630. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). ISOLATED SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....62-64. MIN HUMIDITY........35-37 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS 10 TO 15 MPH .TONIGHT... LAL.................2. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....50. MAX HUMIDITY........61-63 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS AROUND 10 MPH BECOMING DOWNSLOPE. .OUTLOOK FOR FRIDAY... LAL.................2 UNTIL NOON...THEN 4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......880. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....60. MIN HUMIDITY........39-41 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH. FORECASTER...BARJENBRUCH REQUESTED BY...WESS FREEBORN REASON FOR REQUEST...PRESCRIBED .TAG 20110908.BOXCR.01/SLC $$