FNUS75 KSLC 231034 FWSSLC SPOT FORECAST FOR SHADY NATIONAL WEATHER SERVICE SALT LAKE CITY UT 434 AM MDT FRI JUL 23 2010 .DISCUSSION...WEST-NORTHWEST FLOW DEVELOPING ACROSS THE REGION THIS MORNING WILL HELP USHER A DRIER AIRMASS INTO THE AREA TODAY...WITH ANY LINGERING MOISTURE EXPECTED TO REMAIN SOUTH OF THE BURN SITE. THESE WINDS ARE EXPECTED TO SURFACE BY EARLY AFTERNOON AND SHOULD GENERALLY OVERCOME THE DIURNAL SLOPE FLOWS. HIGH PRESSURE IS FORECAST TO STRENGTHEN ACROSS THE REGION FOR THE UPCOMING WEEKEND...WHICH SHOULD ALLOW WINDS TO BE DRIVEN BY SLOPE FLOWS. HIGH BASED MOISTURE IS EXPECTED TO SLOWLY INCREASE AS WELL...WHICH SHOULD LEAD TO A FEW BUILDUPS SATURDAY AFTERNOON AND PERHAPS ISOLATED THUNDERSTORMS SUNDAY. THIS HIGH IS FORECAST TO SHIFT EAST MONDAY...ALLOWING A SOUTHWESTERLY FLOW ALOFT TO QUICKLY USHER MOISTURE NORTHWARD INTO THE AREA. AS A RESULT EXPECT SCATTERED SHOWERS AND THUNDERSTORMS EACH AFTERNOON AND EVENING DURING THE FIRST HALF OF THE UPCOMING WEEK. .TODAY... LAL...................1. HAINES INDEX..........6 ..HIGH. CLEARING INDEX........1000+. SKY/WEATHER...........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.......74-77. MIN HUMIDITY..........17-20 PERCENT. WIND (20 FT)..........SOUTHWEST/UPSLOPE 5-10 MPH BECOMING WEST-NORTHWEST 8-15 MPH WITH GUSTS TO 25 MPH AFTER 1200. .TONIGHT... LAL...................1. HAINES INDEX..........6 ..HIGH. SKY/WEATHER...........CLEAR (0-10 PERCENT CLOUD COVER). MIN TEMPERATURE.......51-54. MAX HUMIDITY..........47-50 PERCENT. WIND (20 FT)..........NORTHWEST 8-15 MPH IN THE EVENING BECOMING NORTH/DOWNSLOPE 4-9 MPH AFTER 2100. .OUTLOOK FOR SATURDAY... LAL...................1. HAINES INDEX..........6 ..HIGH. CLEARING INDEX........770. SKY/WEATHER...........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) UNTIL 1200...THEN PARTLY CLOUDY (25-35 PERCENT CLOUD COVER) WITH A FEW AFTERNOON BUILDUPS. MAX TEMPERATURE.......76-79. MIN HUMIDITY..........20-23 PERCENT. WIND (20 FT)..........SOUTHWEST/UPSLOPE 5-10 MPH. FORECASTER...SEAMAN REQUESTED BY...CHEPETA FIRE MODULE REASON FOR REQUEST...WILDFIRE .TAG 20100722.SHADY.01/SLC $$