FNUS75 KSLC 131331 FWSSLC SPOT FORECAST FOR TIE FORK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 731 AM MDT SUN SEP 13 2009 .DISCUSSION...STRENGTHENING SOUTHERLY FLOW WILL BRING AN INCREASE IN MOISTURE ACROSS CENTRAL UTAH BEGINNING TODAY. A POTENT STORM SYSTEM WILL APPROACH THE GREAT BASIN TOMORROW...PROVIDING NUMEROUS SHOWERS AND THUNDERSTORMS THROUGHOUT THE DAY. THE CHANCE FOR WETTING RAIN IS 30 PERCENT TODAY...INCREASING TO 70 PERCENT ON MONDAY. .TODAY... LAL.................1 UNTIL NOON...THEN 3. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER) UNTIL NOON...THEN MOSTLY CLOUDY (85-95 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL NOON...THEN SCATTERED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....67-69. MIN HUMIDITY........21-23 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WIND 5 TO 15 MPH...INCREASING TO 15 TO 25 MPH DURING THE AFTERNOON. .TONIGHT... LAL.................3 UNTIL MIDNIGHT...THEN 2. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) UNTIL MIDNIGHT...THEN PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). SCATTERED SHOWERS AND THUNDERSTORMS UNTIL MIDNIGHT...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....52-54. MAX HUMIDITY........55-57 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WIND 15 TO 25 MPH DURING THE EARLY EVENING...BECOMING SOUTH 5 TO 10 MPH OVERNIGHT. .OUTLOOK FOR MONDAY... LAL.................2 UNTIL NOON...THEN 5. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN OCCASIONAL SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....62-64. MIN HUMIDITY........35-37 PERCENT. WINDS - 20-FOOT.....SOUTH WIND 5 TO 10 MPH...INCREASING TO 5 TO 15 MPH DURING THE AFTERNOON. FORECASTER...ROGOWSKI REQUESTED BY...SPENCER JOHNSTON REASON FOR REQUEST...WILDFIRE .TAG 20090913.TIEFO.01/SLC $$