FNUS75 KSLC 261043 FWSSLC SPOT FORECAST FOR CHURCH CAMP NATIONAL WEATHER SERVICE SALT LAKE CITY UT 443 AM MDT TUE JUN 26 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM THIS EVENING FOR DRY THUNDERSTORMS...STRONG OUTFLOW WINDS AND LOW RELATIVE HUMIDITY... .DISCUSSION...SOUTHWESTERLY FLOW ALOFT WILL REMAIN IN PLACE ACROSS THE AREA TODAY AHEAD OF AN APPROACHING COLD FRONT...WITH WINDS ON THE FIRE LARGELY SIMILAR OR PERHAPS A BIT STRONGER THAN WHAT WAS OBSERVED MONDAY. THIS FLOW IS HELPING TO BRING IN DRIER AIR FROM NEVADA...RESULTING IN A REDUCED THREAT FOR THUNDERSTORMS THIS AFTERNOON. HOWEVER A FEW AFTERNOON BUILDUPS WITH AN ISOLATED DRY THUNDERSTORM OR TWO CAN STILL BE EXPECTED. THIS DRY COLD FRONT IS EXPECTED TO STALL NEAR OR JUST SOUTH OF THE FIRE SITE THIS EVENING. WINDS WILL SWITCH TO THE WEST DURING THE EVENING HOURS BEFORE DIMINISHING AND BECOME DRIVEN BY SLOPE FLOWS OVERNIGHT. THIS BOUNDARY IS EXPECTED TO DISSIPATE BY WEDNESDAY AFTERNOON ALLOWING FOR A RETURN OF WEAKER SOUTHWESTERLY FLOW. .TODAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) UNTIL NOON...THEN PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). ISOLATED DRY THUNDERSTORMS AFTER NOON. MAX TEMPERATURE.....74-77. MIN HUMIDITY........15-18 PERCENT. WINDS - 20-FOOT.....SOUTHWEST 6-12 MPH WITH GUSTS TO 20 MPH AFTER 1100. RIDGELINE WINDS SOUTHWEST 15-25 MPH. .TONIGHT... LAL.................2 UNTIL MIDNIGHT...THEN 1. HAINES INDEX........4 ..LOW. SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER). ISOLATED DRY THUNDERSTORMS UNTIL MIDNIGHT. MIN TEMPERATURE.....57-59. MAX HUMIDITY........32-34 PERCENT. WINDS - 20-FOOT.....WEST 5-10 MPH WITH GUSTS TO 15 MPH BECOMING DOWNVALLEY/DOWNSLOPE 4-9 MPH AFTER 2200. .OUTLOOK FOR WEDNESDAY... LAL.................1 UNTIL NOON...THEN 2. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER). ISOLATED DRY THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....75-78. MIN HUMIDITY........17-20 PERCENT. WINDS - 20-FOOT.....SOUTHWEST 5-10 MPH WITH GUSTS TO 15 MPH IN THE AFTERNOON. RIDGELINE WINDS SOUTHWEST 10-20 MPH. FORECASTER...SEAMAN REQUESTED BY...NATHAN ROBINSON REASON FOR REQUEST...WILDFIRE .TAG 20120625.CHURC.01/SLC $$