FNUS75 KSLC 162248 FWSSLC SPOT FORECAST FOR CLEAR CREEK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 448 PM MDT THU JUL 16 2009 .DISCUSSION...HIGH PRESSURE ALOFT WILL BUILD ACROSS THE SITE TODAY THROUGH FRIDAY...THEN REMAIN IN PLACE THROUGH THE UPCOMING WEEKEND. THIS WILL RESULT IN A WARMING TREND WITH VERY LOW DAYTIME RH...AND POOR OVERNIGHT RECOVERY. ADDITIONALLY...WINDS IN THE PROXIMITY OF THIS HIGH WILL REMAIN LIGHT...AND GENERALLY DRIVEN BY SLOPE FLOWS. HIGH BASED MOISTURE IS EXPECTED TO SPREAD INTO THE AREA OVER THE WEEKEND. ALTHOUGH AN ISOLATED HIGH BASED SHOWER OR DRY THUNDERSTORM CANT BE RULED OUT THE NEXT COUPLE OF AFTERNOONS...THE THREAT FOR THUNDERSTORM ACTIVITY WILL INCREASE OVER THE WEEKEND. .TONIGHT... LAL.................1. HAINES INDEX........6 ..HIGH. SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....51-54. MAX HUMIDITY........33-36 PERCENT. WINDS - 20-FOOT.....DOWNVALLEY/DOWNSLOPE 4-9 MPH. .FRIDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......490. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). A FEW AFTERNOON BUILDUPS POSSIBLE MAX TEMPERATURE.....82-85. MIN HUMIDITY........10-13 PERCENT. WINDS - 20-FOOT.....DOWNVALLEY/DOWNSLOPE 3-6 MPH BECOMING UPVALLEY/UPSLOPE 4-9 MPH AFTER 1000. .OUTLOOK FOR SATURDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........6 ..HIGH. CLEARING INDEX......620. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF HIGH BASED SHOWERS AND DRY THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....84-86. MIN HUMIDITY........9-12 PERCENT. WINDS - 20-FOOT.....DOWNVALLEY/DOWNSLOPE 3-6 MPH BECOMING UPVALLEY/UPSLOPE 3-6 MPH AFTER 1000. FORECASTER...SEAMAN REQUESTED BY...JORG REASON FOR REQUEST...WILDFIRE .TAG 20090716.CLEAR.01/SLC $$