FNUS75 KSLC 071033 FWSSLC SPOT FORECAST FOR GRABALT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 433 AM MDT THU MAY 7 2009 .DISCUSSION...DRY AND MILD CONDITIONS ARE EXPECTED AT THE BURN SITE OVER THE NEXT FEW DAYS. A COLD FRONT WILL MOVE THROUGH CENTRAL UTAH LATE THIS MORNING...AND THE STABLE AIRMASS BEHIND IT WILL RESULT IN LOWER CLEARING INDICES COMPARED TO THE LAST FEW DAYS. MIXING AT THE BURN SITE SHOULD STILL BE GOOD...HOWEVER. MIXING WILL IMPROVE TOMORROW AS A STORM SYSTEM GRAZES FAR NORTHERN UTAH. NOTE...OBSERVATIONS FOR FILLMORE PORTABLE 1 WERE UNAVAILABLE AFTER 2 PM ON MAY 6TH SO SEVIER RESERVOIR RAWS...SBWU1...WAS USED FOR ASSISTANCE WITH THIS FORECAST. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......540. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER). MAX TEMPERATURE.....72-76. MIN HUMIDITY........14-18 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH BECOMING WEST TO NORTHWEST 10-15 MPH IN THE AFTERNOON. .TONIGHT... LAL.................1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER). MIN TEMPERATURE.....46-50. MAX HUMIDITY........52-56 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10-15 MPH BECOMING DOWNSLOPE/DOWNVALLEY UP TO 5 MPH AFTER MIDNIGHT. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......800. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....62-66. MIN HUMIDITY........14-18 PERCENT. WINDS - 20-FOOT.....UPSLOPE/UPVALLEY WINDS UP TO 5 MPH BECOMING NORTHWEST 5-10 MPH IN THE AFTERNOON. FORECASTER...TRAPHAGAN REQUESTED BY...TYLER MONROE REASON FOR REQUEST...PRESCRIBED .TAG 20090507.GRABA.01/SLC $$