FNUS75 KSLC 091139 FWSSLC SPOT FORECAST FOR MILL FLAT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 539 AM MDT WED SEP 9 2009 .DISCUSSION...HIGH PRESSURE ALOFT WILL SLOWLY STRENGTHEN ACROSS THE REGION DURING THE NEXT COUPLE OF DAYS ALLOWING FOR A GRADUAL WARMING TREND. HIGH BASED MOISTURE IS EXPECTED TO INCREASE DURING THIS TIME...WHICH MAY ALLOW FOR A FEW AFTERNOON BUILDUPS TODAY. BY THURSDAY THIS MOISTURE SHOULD BE SUFFICIENT TO ALLOW FOR A SMALL THREAT OF AFTERNOON AND EVENING THUNDERSTORMS. A STORM SYSTEM EXPECTED TO MOVE INTO THE CENTRAL PLAINS FRIDAY AND SATURDAY WILL BRING A MORE NORTHERLY FLOW TO THE REGION...WHICH SHOULD PUSH THIS MOISTURE SOUTH AND AWAY FROM THE AREA. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......550. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER) UNTIL 1200...THEN BECOMING MOSTLY SUNNY (20-30 PERCENT CLOUD COVER). MAX TEMPERATURE.....73-76. MIN HUMIDITY........19-22 PERCENT. WINDS - 20-FOOT.....WEST/DOWNSLOPE 4-9 MPH BECOMING SOUTHEAST/UPSLOPE 6-12 MPH WITH GUSTS UP TO 20 MPH AFTER 1000. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER). MIN TEMPERATURE.....48-51. MAX HUMIDITY........57-60 PERCENT. WINDS - 20-FOOT.....WEST/DOWNSLOPE 4-9 MPH. .OUTLOOK FOR THURSDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........4 ..LOW. CLEARING INDEX......730. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....75-78. MIN HUMIDITY........18-21 PERCENT. WINDS - 20-FOOT.....WEST/DOWNSLOPE 4-9 MPH BECOMING SOUTHEAST/UPSLOPE 6-12 MPH AFTER 1000. FORECASTER...SEAMAN REQUESTED BY...ERIC EASTEP REASON FOR REQUEST...WILDFIRE .TAG 20090908.MILLF.03/SLC $$