FNUS76 KSEW 290012 FWSSEW SPOT FORECAST FOR 10 MILE FIRE...NPS NATIONAL WEATHER SERVICE SEATTLE WA 512 PM PDT TUE JUL 28 2009 FORECAST IS BASED ON REQUEST TIME OF 1651 PDT ON JULY 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE IN SEATTLE. .DISCUSSION...HOT AND GENERALLY DRY WEATHER WILL CONTINUE OVER WESTERN WASHINGTON THROUGH THURSDAY. WEAK WEATHER IMPULSES MOVING SOUTH DOWN THE EAST SIDE OF THE UPPER RIDGE OVER THE AREA WILL RESULT IN A THREAT OF ISOLATED THUNDERSTORMS DURING THE AFTERNOON AND EVENING HOURS. FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10 MINUTE AVERAGES REFLECTING RAWS WINDS. .WEDNESDAY... SKY/WEATHER.........SUNNY...BECOMING PARTLY CLOUDY IN THE AFTERNOON WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. CWR.................11 PERCENT. MAX TEMPERATURE.....AROUND 96. MIN HUMIDITY........23 PERCENT. EYE LEVEL WINDS.....VARIABLE WIND TO 6 MPH. HAINES INDEX........4 OR LOW. LAL.................2. WIND (20 FT)........ SLOPE/VALLEY.......EAST WINDS TO 6 MPH. .WEDNESDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................11 PERCENT. MIN TEMPERATURE.....AROUND 68. MAX HUMIDITY........61 PERCENT. EYE LEVEL WINDS.....VARIABLE WINDS TO 6 MPH. WIND (20 FT)........ SLOPE/VALLEY.......EAST WINDS 3 TO 6 MPH. .THURSDAY... SKY/WEATHER.........SUNNY. CWR.................LESS THAN 10%. MAX TEMPERATURE.....AROUND 99. MIN HUMIDITY........29 PERCENT. EYE LEVEL WINDS.....VARIABLE WINDS TO 5 MPH. HAINES INDEX........3 OR VERY LOW. LAL.................1. WIND (20 FT)........ SLOPE/VALLEY.......EAST WINDS 3 TO 5 MPH. $$ FORECASTER...MCDONNAL REQUESTED BY...TODD RANKIN TYPE OF REQUEST...WILDFIRE .TAG 20090728.10MIL.01/SEW