FNUS75 KSLC 252124 FWSSLC SPOT FORECAST FOR ZION CANYON GRASS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 324 PM MDT TUE MAY 25 2010 .DISCUSSION...NORMAL UP AND DOWN VALLEY WINDS ARE EXPECTED THE REST OF THIS AFTERNOON AND TONIGHT. THE AFTERNOON UP VALLEY WINDS WILL BE STRONGER THAN NORMAL WEDNESDAY AS SOUTH WINDS INCREASE ACROSS SOUTHERN UTAH AND THE DOWN VALLEY WINDS WILL BE LIGHTER WEDNESDAY NIGHT. THE SOUTH WINDS WILL BECOME STRONG THURSDAY AFTERNOON AND WILL REMAIN STRONG AGAIN ON FRIDAY. A COLD FRONT WILL CROSS THE BURN EARLY SATURDAY BRINGING COOLER TEMPERATURES AND NORTH WINDS. .REST OF TODAY... LAL...................1. HAINES INDEX..........4 ..LOW. CLEARING INDEX........800. SKY/WEATHER...........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.......82-84. MIN HUMIDITY..........9-11 PERCENT. WIND (20 FT)..........SOUTH WINDS 10 MPH. .TONIGHT... LAL...................1. HAINES INDEX..........3 ..VERY LOW. SKY/WEATHER...........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER). MIN TEMPERATURE.......53-55. MAX HUMIDITY..........34-36 PERCENT. WIND (20 FT)..........SOUTH WINDS 10 MPH SHIFTING TO THE NORTH AROUND 2100 AND INCREASING TO 15 TO 20 MPH. .OUTLOOK FOR WEDNESDAY... LAL...................1. HAINES INDEX..........4 ..LOW. CLEARING INDEX........1000+. SKY/WEATHER...........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). MAX TEMPERATURE.......85-87. MIN HUMIDITY..........10-12 PERCENT. WIND (20 FT)..........NORTH WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH LATE IN THE MORNING...THEN INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. FORECASTER...WILENSKY REQUESTED BY...JAMES COURTRIGHT REASON FOR REQUEST...PRESCRIBED .TAG 20100525.ZIONC.01/SLC $$