FNUS75 KSLC 141533 FWSSLC SPOT FORECAST FOR BARTHOLOMEW NATIONAL WEATHER SERVICE SALT LAKE CITY UT 930 AM MDT SAT MAY 14 2011 .DISCUSSION...A WEAK DISTURBANCE LIFTING ACROSS THE AREA TODAY SHOULD SPARK SOME THUNDERSTORMS ACROSS THE AREA. THE AIRMASS IS MOIST ENOUGH THAT SOME OF THESE THUNDERSTORMS WILL PRODUCE WETTING RAIN. OTHERWISE EXPECT A WARM AIRMASS TO REMAIN IN PLACE. A STRONGER STORM SYSTEM COMING ONSHORE WILL BRING INCREASING SOUTH WINDS TOMORROW ALONG WITH A DRIER AIRMASS. A DRY COLD FRONT WILL PUSH INTO THE AREA TONIGHT. THE STORM SYSTEM WILL SLOWLY MOVE ACROSS THE AREA THROUGH MIDWEEK WITH PRECIPITATION FILLING IN BY LATE MONDAY. .TODAY... LAL.................2 UNTIL NOON...THEN 4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). ISOLATED SHOWERS AND THUNDERSTORMS UNTIL NOON...THEN SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....67-70. MIN HUMIDITY........25-28 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH. OCCASIONAL GUSTS TO 30 MPH POSSIBLE NEAR THUNDERSTORMS. .TONIGHT... LAL.................3 UNTIL MIDNIGHT...THEN 2. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). WIDELY SCATTERED SHOWERS AND THUNDERSTORMS UNTIL MIDNIGHT...THEN ISOLATED SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....44-47. MAX HUMIDITY........62-65 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH. .OUTLOOK FOR SUNDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER). MAX TEMPERATURE.....68-71. MIN HUMIDITY........19-22 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH 15 TO 20 MPH IN THE AFTERNOON WITH GUSTS TO 32 MPH. FORECASTER...CHENG REQUESTED BY...BURN BOSS REASON FOR REQUEST...PRESCRIBED .TAG 20110514.BARTH.01/SLC $$