FNUS75 KSLC 171544 FWSSLC SPOT FORECAST FOR DOC SPRINGS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 844 AM MST SUN FEB 17 2013 .DISCUSSION...A WEAK STORM SYSTEM WILL MOVE ACROSS NORTHERN UTAH TODAY. THE BURN SITE WILL REMAIN DRY BUT WILL SEE IMPROVED MIXING WITH THE APPROACH OF A COLD FRONT. HIGH PRESSURE WILL RETURN MONDAY...HOWEVER...PUTTING A DRY AND STABLE AIRMASS BACK OVER THE BURN SITE. MIXING SHOULD IMPROVE TUESDAY AS TRANSPORT WINDS INCREASE AHEAD OF THE NEXT APPROACHING STORM SYSTEM. THIS LARGE AND SLOW MOVING STORM SYSTEM WILL IMPACT THE AREA WEDNESDAY AND THURSDAY...WITH A TRAILING STORM SYSTEM POSSIBLY BRINGING SOME ADDITIONAL PRECIPITATION FRIDAY. YET ANOTHER STORM SYSTEM MAY APPROACH FOR THE UPCOMING WEEKEND. THESE SYSTEMS WILL KEEP AN UNSTABLE AIRMASS OVER THE BURN SITE...RESULTING IN HIGH CLEARING INDICES. .TODAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MAX TEMPERATURE.....50-53. MIN HUMIDITY........36-40 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS 3-7 MPH. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....18-22. MAX HUMIDITY........72-76 PERCENT. WINDS - 20-FOOT.....DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH. .OUTLOOK FOR MONDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......240. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). MAX TEMPERATURE.....43-47. MIN HUMIDITY........32-36 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH. FORECASTER...TRAPHAGAN REQUESTED BY...CORY NORMAN REASON FOR REQUEST...PRESCRIBED .TAG 20130217.DOCSP.01/SLC $$