FNUS75 KSLC 161432 FWSSLC SPOT FORECAST FOR LAKE FORK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 832 AM MDT WED SEP 16 2009 .DISCUSSION...UPPER LEVEL LOW WILL CONTINUE TO DRIFT SOUTHWARD INTO NORTHERN ARIZONA TODAY. SOME WEAK INSTABILITY WILL REMAIN OVER YOUR AREA INTO THIS AFTERNOON FOR A VERY SLIGHT CHANCE OF A THUNDERSTORM. THE FLOW ALOFT WILL BE EASTERLY SO IF ANY STORMS DO FORM THEY WILL DEVELOP OVER THE HIGHER TERRAIN TO YOUR EAST AND DRIFT ACROSS YOUR AREA. NOT MUCH CHANGE EXPECTED FOR THURSDAY AS ADDITIONAL MOISTURE IS EXPECTED TO BE TAPPED FROM THE EAST THAT WILL KEEP A THREAT OF AN AFTERNOON SHOWER OR THUNDERSTORM. CHANCE OF WETTING RAIN IS LESS THAN 5 PERCENT TODAY AND THURSDAY. FORECAST IS FOR 7000 FT. .TODAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......900. SKY/WEATHER.........BECOMING PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). A SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....64-67. MIN HUMIDITY........34-37 PERCENT. WINDS - 20-FOOT.....EAST WINDS 5 TO 10 MPH. .TONIGHT... LAL.................2 UNTIL MIDNIGHT...THEN 1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL MIDNIGHT. MIN TEMPERATURE.....50. MAX HUMIDITY........87-89 PERCENT. WINDS - 20-FOOT.....EAST WINDS 5 TO 10 MPH. .OUTLOOK FOR THURSDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......560. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....64-67. MIN HUMIDITY........32-35 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 TO 10 MPH. FORECASTER...STRUTHWOLF REQUESTED BY...CHRIS CHURCH REASON FOR REQUEST...WILDFIRE .TAG 20090916.LAKEF.01/SLC $$