FNUS75 KSLC 131641 FWSSLC SPOT FORECAST FOR UPPER SANTA CLARA VEG NATIONAL WEATHER SERVICE SALT LAKE CITY UT 900 AM MST WED FEB 13 2013 .DISCUSSION...VERTICAL MIXING WILL REMAIN LIMITED TODAY WITH STABLE CONDITIONS IN PLACE. HOWEVER...A DRY COLD FRONT WILL CROSS THE BURN SITE WEDNESDAY...INCREASING MIXING AND WINDS. THIS WILL RESULT IN IMPROVED CLEARING INDICES THURSDAY. HIGH PRESSURE WILL BUILD OVER THE AREA THIS WEEKEND...AGAIN LIMITING MIXING. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......300. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.....40-42. MIN HUMIDITY........33-35 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 8 TO 12 MPH. .TONIGHT... LAL.................1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MIN TEMPERATURE.....17-19. MAX HUMIDITY........80-82 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 3 TO 7 MPH. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......630. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER). MAX TEMPERATURE.....38-40. MIN HUMIDITY........42-44 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 15 TO 20 MPH. FORECASTER...HOSENFELD REQUESTED BY...MICAH SUWYN REASON FOR REQUEST...PRESCRIBED .TAG 20130213.UPPER.01/SLC $$