FNUS75 KSLC 172055 FWSSLC SPOT FORECAST FOR LITTLE NORTH CREEK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 255 PM MDT TUE APR 17 2012 .DISCUSSION...THE STORM SYSTEM THAT GRAZED NORTHERN UTAH THIS MORNING IS EXITING THE AREA THIS AFTERNOON...BUT A SECOND ONE WILL TAKE A SIMILAR TRACK TONIGHT INTO TOMORROW MORNING. POSSIBILITY FOR SHOWERS AS FAR SOUTH AS THE BURN SITE IS SMALL. HOWEVER...THE PASSAGE OF THE SECOND TROUGH WILL ACT TO ENHANCE WINDS SOMEWHAT TOMORROW AFTERNOON. MIXING WILL REMAIN EXCELLENT TOMORROW. HOWEVER...HIGH PRESSURE WILL MOVE IN THURSDAY AND BUILD THROUGH THE WEEKEND AND THE RESULTANT DRY AND STABLE AIRMASS WITH LIGHT WINDS WILL CAUSE A DECREASING TREND IN CLEARING INDICES THROUGH EARLY NEXT WEEK. .REST OF TODAY... LAL.................2. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....54-55. MIN HUMIDITY........42-44 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MIN TEMPERATURE.....40-45. MAX HUMIDITY........70-74 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....58-62. MIN HUMIDITY........30-34 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH BECOMING SOUTHWEST 8-12 MPH IN THE AFTERNOON. FORECASTER...TRAPHAGAN REQUESTED BY...BEAVER RANGER DISTRICT REASON FOR REQUEST...PRESCRIBED .TAG 20120417.LITTL.01/SLC $$