FNUS75 KSLC 121123 FWSSLC SPOT FORECAST FOR MILL FLAT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 523 AM MDT SAT SEP 12 2009 .DISCUSSION...DRIER AIR MOVED IN AT THE SURFACE FROM THE NORTH ACROSS THE AREA YESTERDAY WHICH HAS RESULTED IN RATHER POOR RH RECOVERY OVERNIGHT...LOWER 30S. THIS DRY AIR WILL NOT LAST LONG AS UPPER LEVELS WILL BEGIN TO MOISTEN UP LATER THIS AFTERNOON AND TONIGHT BRINGING IN A THREAT OF ISOLATED HIGH BASED THUNDERSTORMS. A TROUGH WILL MOVE IN FROM CALIFORNIA SUNDAY THROUGH MONDAY TAPPING SOMEWHAT DEEPER MOISTURE. WETTING RAINS OF 0.10 TO 0.40 OF AN INCH ARE POSSIBLE THROUGH MONDAY. .TODAY... LAL.................1 UNTIL 1500...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......610. SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....74-77. MIN HUMIDITY........13-16 PERCENT. WINDS - 20-FOOT.....NORTHEAST WINDS 5 MPH SHIFTING TO THE SOUTHEAST LATE IN THE MORNING...THEN SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. .TONIGHT... LAL.................2 UNTIL MIDNIGHT...THEN 1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL MIDNIGHT. MIN TEMPERATURE.....54-56. MAX HUMIDITY........43-48 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10 TO 15 MPH. .OUTLOOK FOR SUNDAY... LAL.................1 UNTIL NOON...THEN 3. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....71-73. MIN HUMIDITY........32-34 PERCENT. WINDS - 20-FOOT.....BREEZY. SOUTHWEST WINDS 10 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON. FORECASTER...STRUTHWOLF REQUESTED BY...ERIC EASTEP REASON FOR REQUEST...WILDFIRE .TAG 20090911.MILLF.01/SLC $$