FNUS75 KSLC 040150 FWSSLC SPOT FORECAST FOR BROKEN RIDGE NATIONAL WEATHER SERVICE SALT LAKE CITY UT 750 PM MDT MON AUG 3 2009 ...FIRE WEATHER WATCH FROM NOON WEDNESDAY THROUGH THURSDAY EVENING FOR WINDS AND LOW HUMIDITY... .DISCUSSION...A SOUTHERLY FLOW WITH INCREASING MOISTURE WILL BE OVER SOUTHWEST UTAH THROUGH TUESDAY BRINGING A POTENTIAL FOR ISOLATED DRY THUNDERSTORMS TUESDAY AFTERNOON. THE WINDS INCREASE WEDNESDAY AND THE AIRMASS STARTS TO DRY OUT AGAIN WITH CRITICAL FIRE WEATHER CONDITIONS DEVELOPING. ALSO...THERE WILL STILL BE A SMALL THREAT OF DRY LIGHTNING. WINDS BECOME STRONG THURSDAY AHEAD OF A COLD FRONT AND THE AIRMASS WILL BE QUITE DRY WITH EXTREME FIRE WEATHER CONDITIONS LIKELY. THE STRONG WINDS WILL PERSIST INTO FRIDAY AND EXTREME CONDITIONS ARE EXPECTED TO CONTINUE UNTIL THE DRY COLD FRONT PASSES THE FIRE LATE FRIDAY. IT WILL STAY DRY THROUGH THE WEEKEND BUT WINDS WILL BE LIGHTER. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........PARTLY CLOUDY WITH HIGH CLOUDS (40-60 PERCENT CLOUD COVER). MIN TEMPERATURE.....62-64. MAX HUMIDITY........30-32 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 15 MPH BECOMING LOCAL DOWNSLOPE 1 TO 5 MPH AFTER 2200. .TUESDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....90-92. MIN HUMIDITY........11-13 PERCENT. WINDS - 20-FOOT.....SOUTHWEST WINDS 10-15 MPH. .OUTLOOK FOR WEDNESDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). MAX TEMPERATURE.....90-92. MIN HUMIDITY........11-13 PERCENT. WINDS - 20-FOOT.....WINDY. LIGHT AND VARIABLE WINDS UNTIL 1000 BECOMING SOUTH 20 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. FORECASTER...WILENSKY REQUESTED BY...DISPATCH REASON FOR REQUEST...WILDFIRE .TAG 20090803.BROKE.01/SLC $$