FNUS75 KSLC 060050 FWSSLC SPOT FORECAST FOR TIE FORK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 650 PM MDT SAT SEP 5 2009 .DISCUSSION...NOW...ONE LAST BAND OF SHOWERS AND ISOLATED THUNDERSTORMS REMAINS POISED TO TRACK THROUGH THE TIE FORK WILDFIRE SITE THROUGH 8PM. CURRENTLY THE PRECIP IS ABOUT 15 MILES SOUTHWEST OF THE SITE...TRACKING NORTHEAST AT 20 MPH WITH THE POTENTIAL TO BRING NEAR ONE TENTH OF AN INCH OF RAINFALL AND GUSTY ERRATIC WINDS OF 20 TO 35 MPH TO EXPOSED RIDGELINES. ISOLATED LIGHTNING IS ALSO POSSIBLE WITH THIS BAND. FORECAST...A PACIFIC TROUGH WILL APPROACH THE REGION SUNDAY...AND WILL PASS THROUGH THE NORTHERN ROCKIES MONDAY SENDING A MOSTLY DRY COLD FRONT THROUGH THE NORTHERN HALF OF THE STATE DURING THE DAY. SOUTHWESTERLY WINDS ARE STILL EXPECTED TO INCREASE ON SUNDAY AHEAD OF THIS FRONT...AND WILL REMAIN ELEVATED THROUGH MONDAY PROVIDING EXCELLENT MIXING ACROSS THE REGION. MOISTURE LEVELS WILL DROP WITH THE INCREASE OF WINDS. .TONIGHT... LAL.................4 UNTIL MIDNIGHT...THEN 3. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). SCATTERED SHOWERS AND THUNDERSTORMS THROUGH 2200...THEN WIDELY SCATTERED SHOWERS. MIN TEMPERATURE.....54-56. MAX HUMIDITY........79-81 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. .SUNDAY... LAL.................3. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....70-72. MIN HUMIDITY........30-32 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 10 TO 15 MPH INCREASING TO 20 MPH WITH GUSTS TO 30 MPH IN THE AFTERNOON. .OUTLOOK FOR MONDAY... LAL.................2. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....70-72. MIN HUMIDITY........26-28 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 10 TO 20 MPH SHIFTING TO THE WEST LATE IN THE AFTERNOON. FORECASTER...MERRILL REQUESTED BY...DARON REYNOLDS REASON FOR REQUEST...WILDFIRE .TAG 20090905.TIEFO.02/SLC $$