FNUS75 KSLC 160439 FWSSLC SPOT FORECAST FOR BEAR CREEK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1039 PM MDT SUN AUG 15 2010 .DISCUSSION...THE FIRE SITE WILL BE UNDER LIGHT WESTERLY FLOW TODAY AS A WEAK THROUGH MOVES ACROSS NORTHERN UTAH. THIS WILL CAUSE A SLIGHT INCREASE IN MOISTURE THIS AFTERNOON...BUT WINDS WILL REMAIN GENERALLY LIGHT. SOME DRYING IS EXPECTED TUESDAY AS HIGH PRESSURE REBUILDS...BUT AS THE FLOW ALOFT BECOMES SOUTHWESTERLY AND INCREASES ON WEDNESDAY...MOISTURE AND INSTABILITY WILL RAPIDLY BUILD OVER THE AREA...RESULTING IN SCATTERED AFTERNOON SHOWERS AND THUNDERSTORMS. THE AIRMASS WILL BE CONTINUED MOIST THROUGH THURSDAY BEFORE SOME DRYING OCCURS BEGINNING FRIDAY. .REST OF TONIGHT... LAL...................1. HAINES INDEX..........4 ..LOW. SKY/WEATHER...........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.......50-54. MAX HUMIDITY..........55-59 PERCENT. WIND (20 FT)..........DOWNSLOPE/DOWNVALLEY WINDS UP TO 5 MPH. .MONDAY... LAL...................1. HAINES INDEX..........5 ..MODERATE. CLEARING INDEX........1000+. SKY/WEATHER...........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.......78-82. MIN HUMIDITY..........20-24 PERCENT. WIND (20 FT)..........UPSLOPE/UPVALLEY WINDS 3-7 MPH. .OUTLOOK FOR TUESDAY... LAL...................1. HAINES INDEX..........5 ..MODERATE. CLEARING INDEX........770. SKY/WEATHER...........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). MAX TEMPERATURE.......78-82. MIN HUMIDITY..........18-22 PERCENT. WIND (20 FT)..........UPSLOPE/UPVALLEY WINDS 3-7 MPH. FORECASTER...TRAPHAGAN REQUESTED BY...EARL LEVANGER REASON FOR REQUEST...WILDFIRE .TAG 20100815.BEARC.02/SLC $$