FNUS76 KSEW 022336 FWSSEW SPOT FORECAST FOR GOLD HILL COMPLEX...DARRINGTON USFS RD NATIONAL WEATHER SERVICE SEATTLE WA 436 PM PDT SUN AUG 2 2009 FORECAST IS BASED ON REQUEST TIME OF 1653 MDT ON AUGUST 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...UPPER LEVEL HIGH PRESSURE RIDGING WILL CONTINUE OVER THE GOLD HILL COMPLEX THROUGH TUESDAY. TEMPERATURES WILL SHOW SLIGHT COOLING ON MONDAY AND TUESDAY...BUT THEY WILL REMAIN ABOVE NORMAL. IN ADDITION...DRY AIR ALOFT WILL PROVIDE A CONTINUATION OF SOMEWHAT LOW HUMIDITY READINGS FOR HIGHER ELEVATIONS. AN UPPER LOW OFF THE CALIFORNIA COAST WILL START TO MOVE NORTHEAST ON TUESDAY...BRINGING MOIST AND UNSTABLE SOUTHERLY FLOW OVER THE COMPLEX BY WEDNESDAY. THIS WILL BRING A RISK OF THUNDERSTORMS ON WEDNESDAY AND THURSDAY. BY FRIDAY...AN UPPER LEVEL LOW PRESSURE TROUGH WILL REACH THE REGION AND THEN LINGER THROUGH NEXT WEEKEND...BRINGING MUCH COOLER TEMPERATURES AND HIGHER HUMIDITY. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR (>0.25")........0%. MAX TEMPERATURE.....87-90 VALLEY BOTTOMS...83-85 AT 2000 FEET... AND 74-77 AT 4000 FEET. MIN HUMIDITY........30-33 PERCENT VALLEY BOTTOMS...34-37 PERCENT AROUND 2000 FEET...39-42 PERCENT AROUND 4000 FEET. WIND (20 FT)........ SLOPE/VALLEY.......UPSLOPE WINDS 2-5 MPH DEVELOPING BY MID MORNING...THEN UPVALLEY WINDS BECOMING MORE DOMINANT IN THE MAJOR DRAINAGES EARLY IN THE AFTERNOON. RIDGE TOP..........SOUTHWEST AROUND 5 MPH. MIXING HEIGHT.......200 FT AGL INCREASING TO 4900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH. HAINES INDEX........MID-LEVEL....5 OR MODERATE. HIGH-LEVEL...4 OR LOW. LAL.................1. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY. CWR (>0.25")........0%. MAX TEMPERATURE.....84-87 VALLEY BOTTOMS...80-82 AT 2000 FEET... AND 71-74 AT 4000 FEET. MIN HUMIDITY........30-33 PERCENT VALLEY BOTTOMS...33-35 PERCENT AROUND 2000 FEET...38-41 PERCENT AROUND 4000 FEET. WIND (20 FT)........ SLOPE/VALLEY.......UPSLOPE WINDS 2-5 MPH DEVELOPING BY MID MORNING...THEN UPVALLEY WINDS BECOMING MORE DOMINANT IN THE MAJOR DRAINAGES EARLY IN THE AFTERNOON. RIDGE TOP..........SOUTHWEST 5 TO 8 MPH. MIXING HEIGHT.......200 FT AGL INCREASING TO 4900 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH. HAINES INDEX........MID-LEVEL....5 OR MODERATE. HIGH-LEVEL...4 OR LOW. LAL.................1. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 4 MPH. .THURSDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH. .FRIDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE LOWER 50S. HIGHS AROUND 70. SOUTHWEST WINDS AROUND 5 MPH. $$ FORECASTER...HANER REQUESTED BY...JOE BLAZEK FBAN TYPE OF REQUEST...WILDFIRE .TAG 20090802.GOLDH.01/SEW