FNUS75 KSLC 131530 FWSSLC SPOT FORECAST FOR ANTIMONY PILES NATIONAL WEATHER SERVICE SALT LAKE CITY UT 816 AM MST WED FEB 13 2013 .DISCUSSION...WINDS WILL MAINLY BE LIGHT AND TERRAIN DRIVEN TODAY...WITH DECENT MIXING. MIXING WILL IMPROVE AS A WEAK COLD FRONT CROSSES THE BURN SITE TOMORROW. WINDS WILL BECOME MORE NORTHERLY BEHIND THE FRONT...BUT DUE TO THE ORIENTATION OF THE TERRAIN NEAR THE BURN SITE...DO NOT EXPECT NORTHERLY WINDS TO BE VERY STRONG. HIGH PRESSURE WILL BUILD FRIDAY INTO THE WEEKEND...RESULTING IN DECREASING MIXING. .TODAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......550. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER). MAX TEMPERATURE.....40-42. MIN HUMIDITY........37-39 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 3 TO 7 MPH BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH LATER THIS MORNING. .TONIGHT... LAL.................1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER) UNTIL 2200...THEN MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER). MIN TEMPERATURE.....15-17. MAX HUMIDITY........77-79 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY 5 TO 9 MPH. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......690. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). MAX TEMPERATURE.....38-40. MIN HUMIDITY........40-42 PERCENT. WINDS - 20-FOOT.....WEST NORTHWEST 5 TO 10 MPH. FORECASTER...HOSENFELD REQUESTED BY...JEFF BERGFELD REASON FOR REQUEST...PRESCRIBED .TAG 20130214.ANTIM.01/SLC $$