FNUS75 KSLC 161317 FWSSLC SPOT FORECAST FOR DUCK CREEK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 617 AM MST WED NOV 16 2011 .DISCUSSION...SURFACE HIGH PRESSURE OVER THE AREA WILL RESULT IN A STABLE AIRMASS AT THE BURN SITE WITH RELATIVELY LIGHT TRANSPORT WINDS. BECAUSE OF THIS...MIXING WILL BE FAIR TO POOR. SOUTHWESTERLY TRANSPORT WINDS WILL INCREASE TOMORROW AHEAD OF AN APPROACHING STORM SYSTEM...RESULTING IN CLEARING INDICES NEAR 500. MIXING WILL IMPROVE FURTHER ON FRIDAY AS TRANSPORT WINDS BECOME GUSTY AS THE STORM SYSTEM MOVES CLOSER TO THE AREA. THE SYSTEM IS EXPECTED TO MOVE THROUGH THE STATE FRIDAY NIGHT THROUGH SATURDAY MORNING. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......120. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.....48-52. MIN HUMIDITY........23-27 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....20-24. MAX HUMIDITY........68-72 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY WINDS UP TO 5 MPH. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......500. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). MAX TEMPERATURE.....49-53. MIN HUMIDITY........25-29 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 8-12 MPH. FORECASTER...TRAPHAGAN REQUESTED BY...REY GONZLEZ REASON FOR REQUEST...PRESCRIBED .TAG 20111116.DUCKC.01/SLC $$