FNUS76 KSEW 070016 FWSSEW SPOT FORECAST FOR HEATWAVE COMPLEX...NPS OLYMPIC NATIONAL WEATHER SERVICE SEATTLE WA 516 PM PDT THU AUG 6 2009 FORECAST IS BASED ON REQUEST TIME OF 1752 MDT ON AUGUST 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...A DEEP MARINE LAYER WILL PERSIST AROUND THE OLYMPIC MOUNTAINS ON FRIDAY...LEADING TO ANOTHER DAY OF STUBBORN CLOUDS...COOL TEMPERATURES AND HIGH HUMIDITY BELOW 4500 FEET ELEVATION. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .FRIDAY... SKY/WEATHER.........LOW-HANGING MARINE CLOUDS IN THE VALLEY IN THE MORNING...LIFTING BUT ONLY CLEARING A LITTLE IN THE AFTERNOON. CWR.................0%. MAX TEMPERATURE.....62 VALLEY BOTTOM...56 UPPER ELEVATIONS. MIN HUMIDITY........68 PERCENT VALLEY BOTTOM...78 PERCENT ON UPPER REACHES OF FIRE. WIND (20 FT)........ SLOPE/VALLEY.......WEST-NORTHWESTERLY DOWNSLOPE/DOWNVALLEY WIND 3-5 MPH AT START OF SHIFT...BECOME EAST- SOUTHEASTERLY UPSLOPE/UPVALLEY 4-6 MPH AROUND 1100 PDT. MIXING HEIGHT.......1100-2100 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 13 MPH. HAINES INDEX........MID-LEVEL....4 OR LOW. HIGH-LEVEL...3 OR VERY LOW. LAL.................1. $$ FORECASTER...HANER REQUESTED BY...DAN MINDAR TYPE OF REQUEST...WILDFIRE .TAG 20090806.HEATW.01/SEW