Suppression Forecast
Issued by NWS Seattle/Tacoma, WA

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FNUS76 KSEW 160054
FWSSEW

SPOT FORECAST FOR HAVEN LAKE...WASHINGTON DNR
NATIONAL WEATHER SERVICE SEATTLE WA
554 PM PDT MON SEP 15 2014

FORECAST IS BASED ON REQUEST TIME OF 1742 PDT ON SEPTEMBER 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

.DISCUSSION...A CHANGE IN THE DRY WARM WEATHER PATTERN IS
UNDERWAY. A WEAK WEATHER SYSTEM ALOFT IS EXPECTED TO MOVE NORTH
THROUGH WESTERN WASHINGTON BRINGING SOME MID AND HIGH LEVEL
CLOUDS TONIGHT AND TUESDAY. AT THE SURFACE...LOW LEVEL ONSHORE
WINDS WILL DEVELOP TONIGHT BRINGING A PUSH OF MORE HUMID...COOLER
AND MORE STABLE MARINE AIR INTO THE INTERIOR THROUGH TUESDAY. A
PASSING WEATHER SYSTEM WILL MOVE THROUGH WESTERN WASHINGTON FOR
THE SECOND HALF OF THE WEEK...BRINGING THE CHANCE FOR SHOWERS
WEDNESDAY AND THURSDAY WITH THE BEST PROSPECTS FOR WETTING RAINS
BEING THURSDAY. HIGHER PRESSURE ALOFT IS THEN FORECAST TO BUILD
OVER THE WEEKEND FOR DRIER WARMER CONDITIONS.

 FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
 MINUTE AVERAGES REFLECTING RAWS WINDS.

.TONIGHT...

SKY/WEATHER.........BECOMING PARTLY CLOUDY.
CWR.................LESS THAN 10%.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........84 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 3 TO 8 MPH.
MIXING HEIGHT.......500-1500 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS...SMOKE LIKELY SITTING IN VALLEY
    BOTTOMS.
HAINES INDEX........3 OR VERY LOW.
LAL.................1.

.TUESDAY...

SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY.
CWR.................LESS THAN 10%.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH.
MIXING HEIGHT.......800-1800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH.
HAINES INDEX........3 OR VERY LOW.
LAL.................1.

$$
FORECASTER...BUEHNER
REQUESTED BY...DOREEN SMITH
TYPE OF REQUEST...WILDFIRE
.TAG 20140915.HAVEN.01/SEW





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