FNUS75 KSLC 222040 AAA FWSSLC SPOT FORECAST FOR LAKE FORK...UPDATED NATIONAL WEATHER SERVICE SALT LAKE CITY UT 240 PM MDT WED JUL 22 2009 .UPDATE DISCUSSION...SHOWERS/THUNDERSTORMS WEST OF THE FIRE SITE APPEAR TO BE MORE PERSISTENT THAN EXPECTED. SHOWERS/STORMS COULD AFFECT THE SITE BETWEEN 1530-1700 WITH ERRATIC AND GUSTY WINDS... BRIEF RAINFALL AND A FEW CLOUD-TO-GROUND STRIKES. .DISCUSSION...PATCHY MOISTURE MOVING THROUGH NORTHERN UTAH WILL PRODUCE SCATTERED CUMULUS DURING THE AFTERNOON. THE AIRMASS OVER THE FIRE SITE REMAINS FAIRLY STABLE...AND WILL LIKELY NOT PRODUCE ANY SHOWERS/THUNDERSTORMS THIS AFTERNOON/EARLY EVENING. HIGH PRESSURE ALOFT WILL SLIDE EAST THROUGH THE STATE TONIGHT THROUGH THURSDAY. AS THE HIGH PRESSURE MOVES EAST OF THE FIRE SITE...LOOK FOR A RETURN OF MOISTURE FROM THE SOUTH BEGINNING LATE THURSDAY. SUFFICIENT MOISTURE WILL EXIST FOR SHOWERS/THUNDERSTORMS BY FRIDAY...WITH ADDITIONAL STORMS ON SATURDAY. .TODAY... LAL.................2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). ISOLATED SHOWERS/THUNDERSTORMS. MAX TEMPERATURE.....91-93. MIN HUMIDITY........15-18 PERCENT. WINDS - 20-FOOT.....SOUTHWEST 5 TO 9 MPH WITH GUSTS TO 15 MPH. ERRATIC AND GUSTY WINDS WITH SHOWERS AND STORMS. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER) UNTIL 2200...THEN MOSTLY CLEAR (10-20 PERCENT CLOUD COVER). MIN TEMPERATURE.....58-61. MAX HUMIDITY........45-48 PERCENT. WINDS - 20-FOOT.....WEST WINDS 8 TO 14 MPH UNTIL 2200... BECOMING NORTHEAST 4 TO 7 MPH AFTER 2200. .OUTLOOK FOR THURSDAY... LAL.................1 UNTIL 1500...THEN 2. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). A SLIGHT CHANCE OF THUNDERSTORMS AFTER 1500. MAX TEMPERATURE.....90-93. MIN HUMIDITY........14-17 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 4 TO 8 MPH EARLY IN THE MORNING BECOMING WEST SOUTHWEST 6 TO 12 MPH AFTER 1000. FORECASTER...CONGER REQUESTED BY...DIRK ROGERS REASON FOR REQUEST...WFU .TAG 20090722.LAKEF.01/SLC $$