FNUS75 KSLC 201416 FWSSLC SPOT FORECAST FOR LAKE FORK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 816 AM MDT THU AUG 20 2009 .DISCUSSION...VERY STRONG HIGH PRESSURE ALOFT WILL REMAIN OVER UTAH THROUGH AT LEAST LATE FRIDAY. TEMPERATURES WILL BE EXCEPTIONALLY WARM WITH LOW RH VALUES AND TERRAIN DRIVEN WINDS THE NEXT 2-3 DAYS. THE HIGH PRESSURE WILL SHIFT EAST OF THE AREA DURING THE WEEKEND. THIS WILL ALLOW MOISTURE TO WORK NORTH AND BRING THE THREAT OF DRY THUNDERSTORMS SATURDAY...WITH AN INCREASING THREAT OF WETTING RAINS HEADING INTO EARLY NEXT WEEK. .TODAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......380. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....83-86. MIN HUMIDITY........10-13 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 10 MPH...GUSTS TO 17 MPH. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER). MIN TEMPERATURE.....46-48. MAX HUMIDITY........46-48 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 5 TO 10 MPH...BECOMING SOUTHEAST 5 TO 8 MPH AFTER 2100. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......350. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....85-88 MIN HUMIDITY........10-12 PERCENT. WINDS - 20-FOOT.....SOUTHEAST WINDS 5 MPH...BECOMING NORTHWEST 5 TO 10 MPH AFTER 0900. FORECASTER...CONGER REQUESTED BY...CHRIS CHURCH REASON FOR REQUEST...WFU .TAG 20090820.LAKEF.01/SLC $$