FNUS75 KSLC 302027 FWSSLC SPOT FORECAST FOR SASSY NATIONAL WEATHER SERVICE SALT LAKE CITY UT 225 PM MDT THU JUN 30 2011 .DISCUSSION...NORTHWEST WINDS WILL CONTINUE THROUGH THE EVENING HOURS BEHIND A COLD FRONT. EXPECT A DRY AND STABLE AIRMASS TO DEVELOP ACROSS THE AREA BEGINNING LATE THIS AFTERNOON. HIGH PRESSURE WILL GRADUALLY BUILD INTO THE AREA TONIGHT AND WINDS WILL BECOME LIGHTER AND TERRAIN-DRIVEN. A DRY AIRMASS AND WARMING TREND IS EXPECTED THROUGH THE END OF THE WEEK. .REST OF TODAY... LAL.................2 UNTIL 1700 THEN 1. HAINES INDEX........4 ..LOW. CLEARING INDEX......1000+. SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER). ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1700. MAX TEMPERATURE.....64-67. MIN HUMIDITY........19-21 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 8 TO 12 MPH WITH GUSTS TO 20 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER). MIN TEMPERATURE.....47-50. MAX HUMIDITY........36-39 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 6 TO 10 MPH DECREASING TO 4 TO 8 MPH AFTER 2200. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......530. SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER). MAX TEMPERATURE.....75-77. MIN HUMIDITY........12-15 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 3 TO 6 MPH SHIFTING TO THE SOUTHEAST 4 TO 8 MPH AFTER NOON. FORECASTER...CHENG REQUESTED BY...GREGG CHRISTENSEN REASON FOR REQUEST...WILDFIRE .TAG 20110630.SASSY.01/SLC $$