FNUS75 KSLC 311241 FWSSLC SPOT FORECAST FOR DUCK CREEK FUELS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 641 AM MDT MON OCT 31 2011 .DISCUSSION...HIGH PRESSURE WILL PREVAIL OVER THE REGION TODAY BUT MAJOR CHANGES ARRIVE TOMORROW AFTERNOON AS A STORM SYSTEM AND ITS ASSOCIATED COLD FRONT MOVE ACROSS UTAH. LIGHT WESTERLY WINDS THIS MORNING WILL BECOME UPSLOPE THIS AFTERNOON AND THEN GO BACK TO WESTERLY TONIGHT. WEST WINDS WILL INCREASE TUESDAY AND SWITCH TO NORTHWEST ABOUT 1400-1600 LST TUESDAY AFTERNOON. WINDS MAY GUST TO 35 MPH WITH THIS COLD FRONTAL PASSAGE. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......750. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....62. MIN HUMIDITY........19-21 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 15 MPH LATE IN THE AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....36-38. MAX HUMIDITY........44-46 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 5 TO 10 MPH. .OUTLOOK FOR TUESDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......740. SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. MAX TEMPERATURE.....50. MIN HUMIDITY........23-25 PERCENT. WINDS - 20-FOOT.....BREEZY. WEST WINDS 10 MPH INCREASING TO WEST 20 TO 25 MPH IN THE AFTERNOON AND THEN SHIFTING TO NORTHWEST AFTER ABOUT 1500 LST. FORECASTER...STRUTHWOLF REQUESTED BY...ERIC EASTEP REASON FOR REQUEST...PRESCRIBED .TAG 20111031.DUCKC.01/SLC $$