FNUS75 KSLC 311733 FWSSLC SPOT FORECAST FOR SAW MILL NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1133 AM MDT MON AUG 31 2009 .DISCUSSION...A LOW PRESSURE SYSTEM IS MOVING ACROSS SOUTHERN IDAHO TODAY AND EXITING THE REGION TONIGHT. THE ASSOCIATED COLD FRONT MOVED THROUGH NORTHERN UTAH OVERNIGHT...BUT STALLED NEAR PROVO...KEEPING THE SOUTHERN HALF OF UTAH IN A GUSTY SOUTHWESTERLY FLOW. SOUTHWEST WINDS WILL REMAIN THROUGH TONIGHT AND THEN BEGIN TO DECREASE A BIT TOMORROW AS HIGH PRESSURE BUILDS OVER THE AREA. HIGH PRESSURE WILL REMAIN IN PLACE THROUGH THE REST OF THE WEEK...CREATING LIGHTER AND PRIMARILY TERRAIN DRIVEN WINDS BEYOND TUESDAY. TUESDAY AND ONWARD THERE WILL ALSO BE A SLIGHT INCREASE IN AFTERNOON CLOUD AND THUNDERSTORM DEVELOPMENT OVER THE HIGHER TERRAIN. .TODAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). MAX TEMPERATURE.....86-88. MIN HUMIDITY........17-19 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 5 TO 10 MPH...INCREASING TO 10 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE AFTERNOON. RIDGETOP WINDS......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER). MIN TEMPERATURE.....57-60. MAX HUMIDITY........25-28 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 20 MPH. .OUTLOOK FOR TUESDAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). MAX TEMPERATURE.....84-87. MIN HUMIDITY........17-19 PERCENT. WINDS - 20-FOOT.....WEST-SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 15 MPH. FORECASTER...SCHOENING REQUESTED BY...RIFC REASON FOR REQUEST...WILDFIRE .TAG 20090831.SAWMI.01/SLC $$