FNUS75 KSLC 112255 FWSSLC SPOT FORECAST FOR GAP NATIONAL WEATHER SERVICE SALT LAKE CITY UT 455 PM MDT THU AUG 11 2011 .DISCUSSION...DRY BREEZY SOUTHWEST WINDS ARE BLOWING IN OPEN AREAS TO THE NORTH AND SOUTH OF THE FIRE LOCATION SUCH AS AROUND YUBA LAKE AND AT THE TOP OF SCIPIO SUMMIT ON I-15. WINDS AT THE FIRE HOWEVER COULD BE SHIFTING AND ERRATIC THE REST OF THIS AFTERNOON DUE TO ITS LOCATION JUST DOWNWIND OF THE HIGH RIDGE TO THE SOUTH OF SCIPIO SUMMIT. EXPECT WINDS TO BECOME LOCAL DOWNSLOPE AFTER ABOUT 2100 OR SO WHICH SHOULD BE SOUTHERLY AT THE FIRE SITE. ENVIRONMENTAL WINDS FRIDAY WILL BE LIGHTER SO WINDS AT THE FIRE SHOULD SWITCH TO LOCAL UPSLOPE AROUND 1000-1100 WHICH SHOULD BE NORTHERLY. SKIES WILL REMAIN CLEAR AND TEMPERATURES MILD TONIGHT THROUGH FRIDAY NIGHT WITH LOW AFTERNOON HUMIDITY AND POOR OVERNIGHT RECOVERIES. MOISTURE WILL INCREASE SATURDAY FROM THE SOUTH BRINGING A THREAT OF DRY THUNDERSTORMS TO THE VICINITY OF THE FIRE SATURDAY AFTERNOON. THE THREAT OF SHOWERS AND THUNDERSTORMS WILL CONTINUE SATURDAY NIGHT THROUGH SUNDAY BUT STORMS WILL BECOME WETTER. A DRIER SOUTHWEST FLOW WILL REDEVELOP MONDAY WITH DRY CONDITIONS RETURNING FIR TUESDAY. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER). MIN TEMPERATURE.....60. MAX HUMIDITY........37-39 PERCENT. WINDS - 20-FOOT.....WEST WINDS 5-10 MPH UNTIL ABOUT 1800 THEN BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5-10 MPH AFTER 2100. .FRIDAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......860. SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER). MAX TEMPERATURE.....90-92. MIN HUMIDITY........11-13 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 5 MPH SHIFTING TO THE NORTH AFTER ABOUT 1100. .OUTLOOK FOR SATURDAY... LAL.................2. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....92-94. MIN HUMIDITY........12-14 PERCENT. WINDS - 20-FOOT.....SOUTH WINDS 10 MPH IN THE MORNING BECOMING LIGHT AND VARIABLE. ERRATIC GUSTS TO 45 MPH POSSIBLE NEAR ANY STORMS. FORECASTER...WILENSKY REQUESTED BY...JERRETT NEZ T REASON FOR REQUEST...WILDFIRE .TAG 20110811.GAP__.01/SLC $$