FNUS75 KSLC 132202 FWSSLC SPOT FORECAST FOR SANTA CLARA VEG PILES NATIONAL WEATHER SERVICE SALT LAKE CITY UT 400 PM MDT MON APR 13 2009 .DISCUSSION...UPPER LEVEL RIDGE OVER THE EASTERN GREAT BASIN WILL SHIFT EAST AS A STRONG UPPER LEVEL LOW DROPS INTO THE REGION ON TUESDAY. AHEAD OF THIS UPPER LEVEL LOW SOUTHWEST FLOW WILL INCREASE TONIGHT THROUGH TOMORROW. DEEP MIXING AND STRONG TRANSPORT WINDS ARE EXPECTED DURING THE DAY ON TUESDAY. WINDS WILL INCREASE DRAMATICALLY ON DURING THE DAY WITH GUSTS TO 40 MPH EXPECTED AT THE ENTERPRISE RAWS. THERE WILL ALSO BE A CHANCE OF SHOWERS AND THUNDERSTORMS ON TUESDAY AS THIS SYSTEM SLOWLY APPROACHES. A STRONG COLD FRONT WILL THEN PUSH ACROSS THE BURN AREA EARLY WEDNESDAY BRINGING MUCH COLDER TEMPERATURES AND A SWITCH TO NORTHWEST WINDS. .REST OF TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......740. SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). MAX TEMPERATURE.....65-68. MIN HUMIDITY........25-30 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH. .TONIGHT... LAL.................1 UNTIL MIDNIGHT...THEN 2. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER) UNTIL MIDNIGHT...THEN MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS...THUNDERSTORMS AND SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....38-43. MAX HUMIDITY........65-70 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 20 MPH. .OUTLOOK FOR TUESDAY... LAL.................4. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....54-59. MIN HUMIDITY........33-38 PERCENT. WINDS - 20-FOOT.....WINDY. SOUTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 40 MPH IN THE AFTERNOON. FORECASTER...GRAHAM REQUESTED BY...SANDI IMLAY REASON FOR REQUEST...PRESCRIBED .TAG 20090414.SANTA.01/SLC $$