FNUS75 KSLC 051352 FWSSLC SPOT FORECAST FOR BIG CREEK RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 752 AM MDT THU MAY 5 2011 .DISCUSSION...HIGH PRESSURE ALOFT ACROSS NORTHERN UTAH WILL GIVE WAY TO AN INCREASINGLY STRONG WESTERLY FLOW ALOFT FRIDAY. A WEAK AND GENERALLY DRY COLD FRONT WILL CLIP FAR NORTHERN UTAH EARLY FRIDAY. A SECOND WEAK FRONT WILL STALL OVER/NEAR THE SITE LATE SATURDAY...FOLLOWED BY A MUCH COLDER STORM SYSTEM WITH WIDESPREAD PRECIPITATION SUNDAY THROUGH AT LEAST EARLY MONDAY. .TODAY... LAL.................1. HAINES INDEX........3 ..VERY LOW. CLEARING INDEX......650. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....54-57. MIN HUMIDITY........26-28 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 3 TO 6 MPH UNTIL 0900...THEN SOUTHWEST WINDS 5 TO 10 MPH...INCREASING TO 15 TO 20 MPH WITH GUSTS TO 28 MPH AFTER 1500. .TONIGHT... LAL.................1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER). MIN TEMPERATURE.....31-346. MAX HUMIDITY........67-70 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 15 TO 20 MPH UNTIL 2100... BECOMING WEST WINDS 8 TO 12 MPH AFTER 2100. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS. MAX TEMPERATURE.....51-53 MIN HUMIDITY........35-37 PERCENT. WINDS - 20-FOOT.....BREEZY. WEST WINDS 14 TO 18 MPH WITH GUSTS TO 32 MPH IN THE AFTERNOON. FORECASTER...CONGER REQUESTED BY...ERIC LAMALFA REASON FOR REQUEST...PRESCRIBED .TAG 20110505.BIGCR.01/SLC $$