FNUS75 KSLC 071232 FWSSLC SPOT FORECAST FOR BOX CREEK ASPEN RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 631 AM MDT THU JUL 7 2011 .DISCUSSION...HIGH PRESSURE ALOFT STILL SITUATED JUST TO THE EAST OF THE FOUR CORNERS REGION WILL MAINTAIN THE VERY MOIST AND UNSTABLE AIRMASS ACROSS CENTRAL UTAH THROUGH AT LEAST SATURDAY. SHOWERS AND THUNDERSTORMS WILL DEVELOP RAPIDLY ACROSS SOUTHERN/CENTRAL UTAH DUE TO DAY TIME HEATING...WITH THE BEST THREAT FOR PRECIPITATION DURING THE MID-AFTERNOON THROUGH EVENING HOURS TODAY AND FRIDAY. WETTING RAINS ARE LIKELY WITH SHOWERS AND STORMS. A DRIER SOUTHWEST FLOW ALOFT WILL GRADUALLY DEVELOP NEAR THE FIRE SITE BEGINNING LATE SUNDAY...AND REMAINING OVER THE AREA EARLY NEXT WEEK. .TODAY... LAL.................2 UNTIL 1400...THEN 4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......750. SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1400...THEN MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER) WITH NUMEROUS SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....66-69. MIN HUMIDITY........48-51 PERCENT. WINDS - 20-FOOT.....WEST NORTHWEST WINDS 5 TO 10 MPH...BECOMING WEST SOUTHWEST 8 TO 12 MPH WINDS WITH GUSTS 20 MPH AFTER 1100. GUSTY AND ERRATIC WINDS NEAR THUNDERSTORMS. .TONIGHT... LAL.................4. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER). OCCASIONAL THUNDERSTORMS UNTIL MIDNIGHT. OCCASIONAL SHOWERS. NUMEROUS THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....48-51. MAX HUMIDITY........88-91 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 15 MPH...BECOMING WEST NORTHWEST 6 TO 10 MPH AFTER MIDNIGHT. .OUTLOOK FOR FRIDAY... LAL.................4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......700. SKY/WEATHER.........CLOUDY (90-100 PERCENT CLOUD COVER). NUMEROUS SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....62-65. MIN HUMIDITY........56-59 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 6 TO 12 MPH. FORECASTER...CONGER REQUESTED BY...Wess Freeborn REASON FOR REQUEST...PRESCRIBED .TAG 20110707.BOXCR.01/SLC $$