FNUS75 KSLC 211348 FWSSLC SPOT FORECAST FOR MIDDLE MOUNTAIN RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 748 AM MDT WED APR 21 2010 .DISCUSSION...A LARGE PACIFIC SYSTEM WILL SLOWLY MOVE ACROSS THE REGION OVER THE NEXT SEVERAL DAYS BEFORE PULLING AWAY FROM THE INTERMOUNTAIN WEST LATER FRIDAY INTO EARLY SATURDAY. WIDESPREAD PRECIPITATION IS EXPECTED TODAY INTO THURSDAY...WITH THUNDERSTORMS POSSIBLE TODAY INTO TONIGHT. .TODAY... LAL...................2. HAINES INDEX..........3 ..VERY LOW. CLEARING INDEX........1000+. SKY/WEATHER...........CLOUDY (90-100 PERCENT CLOUD COVER). RAIN AND SNOW SHOWERS WITH AN ISOLATED THUNDERSTORMS THIS MORNING...RAIN AND SNOW THIS AFTERNOON. MAX TEMPERATURE.......44-46. MIN HUMIDITY..........44-46 PERCENT. WIND (20 FT)..........SOUTHEAST WINDS 10 TO 20 MPH INCREASING TO 15 TO 25 MPH THIS AFTERNOON. .TONIGHT... LAL...................2 UNTIL MIDNIGHT...THEN 1. HAINES INDEX..........3 ..VERY LOW. SKY/WEATHER...........CLOUDY (95-100 PERCENT CLOUD COVER). RAIN AND SNOW WITH AN ISOLATED THUNDERSTORM. MIN TEMPERATURE.......22-24. MAX HUMIDITY..........99-100 PERCENT. WIND (20 FT)..........SOUTH TO SOUTHEAST WINDS 5 TO 15 MPH. WINDS MAY BECOME DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH TOWARD DAWN. .OUTLOOK FOR THURSDAY... LAL...................1. HAINES INDEX..........3 ..VERY LOW. CLEARING INDEX........740. SKY/WEATHER...........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER). A CHANCE OF SNOW. MAX TEMPERATURE.......37-39. MIN HUMIDITY..........57-59 PERCENT. WIND (20 FT)..........DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING SOUTH TO SOUTHEAST 10 TO 15 MPH DURING THE AFTERNOON. FORECASTER...KRUSE REQUESTED BY...DIRK ROGERS REASON FOR REQUEST...PRESCRIBED .TAG 20100421.MIDDL.01/SLC $$