FNUS75 KSLC 051943 FWSSLC SPOT FORECAST FOR UPPER SANTA CLARA VEG NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1223 PM MST TUE FEB 5 2013 .DISCUSSION...HIGH PRESSURE WILL BUILD TODAY...RESULTING IN LIGHT WINDS AND POOR MIXING. A DRY COLD FRONT WILL CROSS THE BURN AREA TOMORROW BETWEEN 0900 AND 1100 LST. THIS WILL INCREASE WINDS FROM THE NORTHWEST AND IMPROVE MIXING. SOUTHWESTERLY WINDS WILL INCREASE THURSDAY AHEAD OF A STRONG SYSTEM THAT WILL IMPACT THE AREA BEGINNING FRIDAY THROUGH THE WEEKEND...BRINGING PERIODS OF SNOW TO THE BURN SITE. .REST OF TODAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......230. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). MAX TEMPERATURE.....52-54. MIN HUMIDITY........27-29 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 5 TO 10 MPH. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....30-32. MAX HUMIDITY........69-71 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 3 TO 7 MPH. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......930. SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER) THEN BECOMING MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.....45-47. MIN HUMIDITY........39-41 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 3 TO 7 MPH IN THE MORNING BECOMING WEST NORTHWEST 10 TO 15 MPH IN THE AFTERNOON. FORECASTER...HOSENFELD REQUESTED BY...JOE HARRIS REASON FOR REQUEST...PRESCRIBED .TAG 20130205.UPPER.01/SLC $$