FNUS75 KSLC 041630 FWSSLC SPOT FORECAST FOR CEDAR CREEK RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 925 AM MST THU FEB 4 2010 .DISCUSSION...UPPER LEVEL RIDGE WILL MOVE OVER THE GREAT BASIN TODAY BRINGING PARTLY CLOUDY SKIES TO THE BURN AREA. LOWER VALLEYS WILL REMAIN VERY INVERTED WHILE HIGHER ELEVATIONS WILL SEE A LITTLE DEEPER VERTICAL MIXING. WITH LIGHT TRANSPORT WINDS...AND MODEST MIXING...CLEARING INDICES WILL STRUGGLE TO RISE TODAY. HOWEVER...WITH A LITTLE DEEPER MIXING OVER THE HIGH TERRAIN ANTICIPATE THAT CLEARING INDICES WILL EXCEED 500 FOR A SHORT PERIOD AFTER 1400 MST. A WEAKENING UPPER LEVEL DISTURBANCE WILL MOVE INTO THE GREAT BASIN ON FRIDAY BRINGING INCREASED CLOUD COVER AND A SLIGHT CHANCE OF SNOW TO THE BURN AREA. THIS WILL RESULT IN AN INCREASE IN THE TRANSPORT WINDS ON FRIDAY...ALTHOUGH CLEARING INDICES WILL AGAIN BE MARGINAL. .TODAY... LAL...................1. HAINES INDEX..........2 ..VERY LOW. CLEARING INDEX........510. SKY/WEATHER...........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). MAX TEMPERATURE.......30-34. MIN HUMIDITY..........50-55 PERCENT. WIND (20 FT)..........SOUTHWEST WINDS 5 TO 10 MPH. .TONIGHT... LAL...................1. HAINES INDEX..........2 ..VERY LOW. SKY/WEATHER...........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER). MIN TEMPERATURE.......14-18. MAX HUMIDITY..........80-85 PERCENT. WIND (20 FT)..........SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO 8 MPH. .OUTLOOK FOR FRIDAY... LAL...................1. HAINES INDEX..........2 ..VERY LOW. CLEARING INDEX........530. SKY/WEATHER...........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SNOW. MAX TEMPERATURE.......29-33. MIN HUMIDITY..........55-60 PERCENT. WIND (20 FT)..........SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 25 MPH. FORECASTER...GRAHAM REQUESTED BY...SHANE BOWLING REASON FOR REQUEST...PRESCRIBED .TAG 20100204.CEDAR.01/SLC $$