FNUS75 KSLC 101652 FWSSLC SPOT FORECAST FOR LYDIAS CANYON NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1052 AM MDT MON AUG 10 2009 .DISCUSSION...A RIDGE OF HIGH PRESSURE ALOFT WILL RESIDE ACROSS THE REGION THROUGH TUESDAY...RESULTING IN A WARMING AND DRYING TREND. AS THE AIRMASS CONTINUES TO DRY OVERNIGHT RH RECOVERY MAY BECOME INCREASINGLY POOR. WINDS THROUGH TUESDAY WILL GENERALLY REMAIN LIGHT AND DRIVEN BY SLOPE FLOWS. BY WEDNESDAY THIS HIGH WILL SHIFT EAST INTO COLORADO...ALLOWING A LIGHT SOUTHWESTERLY FLOW TO DEVELOP OVER THE BURN AREA. THIS FLOW WILL HELP TO PULL SOME HIGH BASED MOISTURE INTO THE AREA AS EARLY AS LATE WEDNESDAY AFTERNOON...AND CONTINUING THROUGH FRIDAY...RESULTING IN A THREAT FOR THUNDERSTORMS DURING THE LATTER HALF OF THE WEEK. .TODAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......380. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....77-80. MIN HUMIDITY........15-18 PERCENT. WINDS - 20-FOOT.....SOUTHWEST/UPSLOPE 4-9 MPH. .TONIGHT... LAL.................1. HAINES INDEX........5 ..MODERATE. SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER). MIN TEMPERATURE.....50-53. MAX HUMIDITY........32-35 PERCENT. WINDS - 20-FOOT.....SOUTHWEST/UPSLOPE 2-5 MPH BECOMING NORTHEAST/DOWNSLOPE 4-9 MPH AFTER 2000. .OUTLOOK FOR TUESDAY... LAL.................1. HAINES INDEX........6 ..HIGH. CLEARING INDEX......570. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....81-84. MIN HUMIDITY........11-14 PERCENT. WINDS - 20-FOOT.....NORTHEAST/DOWNSLOPE 2-5 MPH BECOMING SOUTHWEST/UPSLOPE 4-9 MPH AFTER 1100. FORECASTER...SEAMAN REQUESTED BY...WEST ZONE REASON FOR REQUEST...WILDFIRE .TAG 20090810.LYDIA.01/SLC $$