FNUS75 KSLC 131648 FWSSLC SPOT FORECAST FOR WILDFIRE ACADEMY BURN NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1047 AM MDT WED MAY 13 2009 .DISCUSSION...A RIDGE BUILDING INTO THE AREA TODAY WILL RESULT IN A CONTINUATION OF DRY... STABLE CONDITIONS WITH COOLER TEMPERATURES. THE SURFACE FRONT THAT CROSSED THE BURN AREA YESTERDAY HAS RESULTED IN LIGHTER NORTH WINDS FOR TODAY. ANOTHER PACIFIC SYSTEM WILL CROSS THE AREA LATE TOMORROW AFTERNOON. AHEAD OF THE SYSTEM... WINDS WILL SHIFT TO THE SOUTHWEST EARLY TOMORROW MORNING. THIS SYSTEM WILL SEND ANOTHER COLD FRONT ACROSS THE AREA THURSDAY EVENING. BECAUSE THIS IS ANOTHER DRY SYSTEM... RH VALUES WILL REMAIN ON THE LOW SIDE... EVEN INTO FRIDAY. .TODAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......710. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.....54-57. MIN HUMIDITY........15-18 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 23 MPH. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER). MIN TEMPERATURE.....30-34. MAX HUMIDITY........39-43 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 5 TO 10 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4 TO 7 MPH AFTER MIDNIGHT. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). MAX TEMPERATURE.....65-68. MIN HUMIDITY........12-14 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 5 MPH UNTIL 1000 SHIFTING TO THE WEST AND INCREASING TO 12 TO 18 MPH BY AFTERNOON. FORECASTER...HOSENFELD/CONGER REQUESTED BY...GLEN CHAPPELL REASON FOR REQUEST...PRESCRIBED .TAG 20090513.WILDF.02/SLC $$