FNUS75 KSLC 171158 FWSSLC SPOT FORECAST FOR SNOWS RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 558 AM MDT TUE MAR 17 2009 .DISCUSSION...WESTERLY FLOW ABOVE THE SURFACE WILL CONTINUE ACROSS THE GREAT BASIN TODAY...WITH A WEAK WAVE MOVING THROUGH THE NORTHERN HALF OF UTAH. THIS DISTURBANCE IS NOT EXPECTED TO IMPACT THE BURN SITE DIRECTLY...BUT THE AIRMASS WILL BE UNSTABLE ENOUGH TO CREATE DECENT MIXING FOR TODAY. HOWEVER...HIGH PRESSURE WILL BEGIN TO BUILD OVER THE AREA TOMORROW...DECREASING CLEARING INDICES DUE TO VERY LIGHT TRANSPORT WINDS. THESE TRANSPORT WINDS WILL INCREASE ONCE AGAIN FOR THURSDAY AND FRIDAY AS LOW PRESSURE BUILDS OFF THE WEST COAST. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......930. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). MAX TEMPERATURE.....65-68. MIN HUMIDITY........19-23 PERCENT. WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS BECOMING WEST-SOUTHWEST 5 TO 10 MPH WITH POSSIBLE GUSTS TO 15 MPH IN THE LATE MORNING AND AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER). MIN TEMPERATURE.....30-34. MAX HUMIDITY........55-59 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING LIGHT AND VARIABLE. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......230. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....63-66. MIN HUMIDITY........19-24 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY 4 TO 8 MPH. FORECASTER...SCHOENING REQUESTED BY...CHARLIE PETERSON REASON FOR REQUEST...PRESCRIBED .TAG 20090317.SNOWS.01/SLC $$