FNUS75 KSLC 151318 FWSSLC SPOT FORECAST FOR ROCKPORT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 718 AM MDT THU AUG 15 2013 ...RED FLAG WARNING THROUGH 9 PM MDT THIS EVENING... .DISCUSSION...STRONG HIGH PRESSURE ALOFT CENTERED ACROSS UTAH WILL MAINTAIN HOT AND DRY CONDITIONS THROUGH FRIDAY. WINDS TODAY WILL BE TERRAIN DRIVEN UNTIL EARLY AFTERNOON...THEN TAKE ON A MORE SOUTHWEST DIRECTION WITH A MODEST INCREASE IN SPEED THROUGH THE REST OF AFTERNOON. WINDS WILL BE SLIGHTLY STRONGER OUT OF THE SOUTH-SOUTHWEST FRIDAY. HUMIDITY VALUES WILL BE QUITE LOW TODAY AND FRIDAY...WITH POOR TO FAIR RECOVERIES EXPECTED TONIGHT. MOISTURE TO THE SOUTH OF UTAH TODAY WILL REACH SOUTHERN UTAH FRIDAY...THEN SURGE NORTH INTO THE FIRE SITE FRIDAY NIGHT OR EARLY SATURDAY. HIGH-BASED AND MOSTLY DRY THUNDERSTORMS COULD FORM WITH THE LEADING SURGE OF MOISTURE SATURDAY...FOLLOWED BY AN INCREASING THREAT OF WETTING RAINS SUNDAY THROUGH THE FIRST HALF OF NEXT WEEK. TEMPERATURES WILL LOWER AND HUMIDITIES CLIMB IN RESPONSE TO INCREASING CLOUDS AND THE THREAT OF SHOWERS/THUNDERSTORMS SUNDAY AND BEYOND. .TODAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......730. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....90-92. MIN HUMIDITY........10-12 PERCENT. WINDS - 20 - FOOT....EAST-SOUTHEAST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTHWEST 6 TO 12 MPH AFTER 1200. GUSTS TO 17 MPH POSSIBLE AFTER 1400. .TONIGHT... LAL.................1. HAINES INDEX........6 ..HIGH. SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER). MIN TEMPERATURE.....52-54. MAX HUMIDITY........30-34 PERCENT. WINDS - 20-FOOT.....WEST WINDS 5 TO 8 MPH SHIFTING TO DOWNSLOPE 4 TO 7 MPH AFTER 2300. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......1000+. SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER) THEN BECOMING PARTLY CLOUDY (25-35 PERCENT CLOUD COVER) AFTER 1500. MAX TEMPERATURE.....91-94. MIN HUMIDITY........9-12 PERCENT. WINDS - 20-FOOT.....EAST-SOUTHEAST WINDS 5 TO 8 MPH SHIFTING TO THE SOUTHWEST 7 TO 14 MPH IN THE AFTERNOON. .OUTLOOK FOR THE WEEKEND... INCREASING MOISTURE FRIDAY NIGHT WILL LEAD TO THE POSSIBILITY OF HIGH-BASED DRY THUNDERSTORMS SATURDAY. AN INCREASING THREAT OF THUNDERSTORMS WILL EXIST SATURDAY NIGHT AND SUNDAY...THOUGH ANY WETTING RAINS WILL LIKELY HOLD OFF UNTIL SUNDAY. HOT TEMPERATURES AND STILL FAIRLY LOW HUMIDITIES ARE EXPECTED SATURDAY. SOUTH-SOUTHWEST WINDS ARE EXPECTED BOTH DAYS. FORECASTER...CONGER REQUESTED BY...P CORRIGAN REASON FOR REQUEST...WILDFIRE .TAG 20130815.ROCKP.01/SLC $$