FNUS75 KSLC 181352 FWSSLC SPOT FORECAST FOR WEST SCOFIELD NATIONAL WEATHER SERVICE SALT LAKE CITY UT 752 AM MDT THU JUN 18 2009 .DISCUSSION...AN UPPER LEVEL TROUGH WILL MOVE THROUGH THE SITE THIS MORNING... FOLLOWED BY WEAK HIGH PRESSURE ALOFT TONIGHT THROUGH FRIDAY. LINGERING SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE THROUGH THIS AFTERNOON...THEN CLEARING SKIES TONIGHT. LOWER RH VALUES AND WARMER TEMPERATURES WILL DEVELOP FRIDAY AHEAD OF ANOTHER SERIES OF PACIFIC WEATHER DISTURBANCES THIS WEEKEND. THE BEST THREAT FOR PRECIPITATION WILL COME SATURDAY. COOL AND MOIST CONDITIONS WILL LINGER SUNDAY...BUT THE THREAT OF PRECIPITATION LOOKS TO SHIFT NORTH OF THE SITE. .TODAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......1000. SKY/WEATHER.........MOSTLY CLOUDY (90-100 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). OCCASIONAL SHOWERS UNTIL 0900...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....55-57. MIN HUMIDITY........58-61 PERCENT. WINDS - 20-FOOT.....WEST WINDS 5 TO 10 MPH INCREASING TO 10 TO 15 MPH AFTER 1100. .TONIGHT... LAL.................2 UNTIL 1900...THEN 1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER) WITH ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1900...THEN MOSTLY CLEAR (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....38-41 MAX HUMIDITY........92-96 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 10 TO 15 MPH BECOMING LIGHT AND VARIABLE AFTER 2200. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......530. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD COVER) AFTER 1100. MAX TEMPERATURE.....62-64. MIN HUMIDITY........34-38 PERCENT. WINDS - 20-FOOT.....LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON. FORECASTER...CONGER REQUESTED BY...DARON REYNOLDS REASON FOR REQUEST...PRESCRIBED .TAG 20090619.WESTS.01/SLC $$