FNUS75 KSLC 231201 FWSSLC SPOT FORECAST FOR USFS RESERVATION RIDGE PILES NATIONAL WEATHER SERVICE SALT LAKE CITY UT 501 AM MST WED NOV 23 2011 .DISCUSSION...HIGH PRESSURE ALOFT WILL CONTINUE TO STRENGTHEN TODAY ACROSS THE REGION...THIS MAINTAINING AN EXTREMELY STABLE VERTICAL PROFILE AT THE RESERVATION SITE. ALTHOUGH BOTH 20 FT WINDS AND TRANSPORT WINDS LOOK DECENT TODAY THE OVERALL STABILITY ALOFT WILL FORCE POOR CLEARING INDICES DUE TO A STRONG LOW LEVEL INVERSION BELOW 500FT AGL. CLEARING INDEX TRENDS WILL INCREASE ON THANKSGIVING AS THE NEXT TROUGH APPROACHES FROM THE WEST. THIS TREND WILL CONTINUE THROUGH FRIDAY AS A COLD FRONT TRACKS THROUGH THE AREA FROM THE NORTHWEST. AT THIS TIME THE BEST WINDOW TO BURN LOOKS TO BE ON FRIDAY. THEREAFTER HIGH PRESSURE WILL ONCE AGAIN BUILD INTO THE REGION OVER THE HOLIDAY WEEKEND. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......310. SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER). MAX TEMPERATURE.....41-43. MIN HUMIDITY........36-38 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO 20 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....30-33. MAX HUMIDITY........72-74 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 10 MPH. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......520. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER) THEN BECOMING MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A SLIGHT CHANCE OF VERY LIGHT SNOW SHOWERS AND OR FLURRIES IN THE AFTERNOON. MAX TEMPERATURE.....40-42. MIN HUMIDITY........38-40 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTH WITH GUSTS TO 25 MPH IN THE AFTERNOON. FORECASTER...MERRILL REQUESTED BY...MARTELL GIBBONS REASON FOR REQUEST...PRESCRIBED .TAG 20111123.USFSR.01/SLC $$