FNUS75 KSLC 031246 FWSSLC SPOT FORECAST FOR WATER CANYON NATIONAL WEATHER SERVICE SALT LAKE CITY UT 646 AM MDT WED APR 3 2013 .DISCUSSION...HIGH PRESSURE WILL BUILD OVER THE AREA TODAY...RESULTING IN A DRYING AND WARMING TREND WITH STABLE CONDITIONS. THE RIDGE WILL SHIFT EAST TOMORROW...ALLOWING SOUTHWESTERLY TRANSPORT WINDS TO INCREASE...IMPROVING MIXING. A STORM SYSTEM WILL GRAZE NORTHERN UTAH THURSDAY NIGHT AND FRIDAY BEFORE A MORE UNSETTLED PATTERN MOVES IN FOR THE WEEKEND AND EARLY NEXT WEEK. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......280. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....55-59. MIN HUMIDITY........45-49 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....34-38. MAX HUMIDITY........75-79 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY WINDS UP TO 5 MPH. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER). MAX TEMPERATURE.....63-67. MIN HUMIDITY........22-26 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH INCREASING TO SOUTHWEST 10-15 MPH IN THE AFTERNOON. FORECASTER...TRAPHAGAN REQUESTED BY...BRYCE MONROE REASON FOR REQUEST...PRESCRIBED .TAG 20130403.WATER.03/SLC $$