Suppression Forecast
Issued by NWS Seattle/Tacoma, WA

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000
FNUS76 KSEW 200111
FWSSEW

SPOT FORECAST FOR HAVEN LAKE...WASHINGTON DNR
NATIONAL WEATHER SERVICE SEATTLE WA
611 PM PDT TUE AUG 19 2014

FORECAST IS BASED ON REQUEST TIME OF 1801 PDT ON AUGUST 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN SEATTLE.

.DISCUSSION...A DEEPENING UPPER LEVEL TROUGH AND ONSHORE FLOW WILL
BE THE DOMINANT WEATHER FEATURES FOR THE BULK OF THIS WEEK.
THIS COMBINATION WILL ALLOW FOR AFTERNOON HIGH TEMPERATURES TO
FALL BELOW SEASONAL NORMALS. THE TROUGH IS EXPECTED TO
SHIFT EAST THIS WEEKEND ALLOWING FOR TEMPERATURES TO REBOUND TO
NEAR SEASONAL NORMALS.

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

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CWR.................LESS THAN 10%.
MIN TEMPERATURE.....AROUND 53.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......WEST WINDS 10 TO 13 MPH SHIFTING TO THE
                    NORTHEAST 3 TO 4 MPH AFTER MIDNIGHT.
MIXING HEIGHT.......1100-2100 FT AGL.
TRANSPORT WINDS.....WEST AROUND 9 MPH.
HAINES INDEX........4 OR LOW.
LAL.................1.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY.
CWR.................LESS THAN 10%.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........63 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 3 TO 9 MPH.
MIXING HEIGHT.......1400-2400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.
HAINES INDEX........4 OR LOW.
LAL.................1.

$$
FORECASTER...MICHALSKI
REQUESTED BY...MARK INGRAM
TYPE OF REQUEST...WILDFIRE
.TAG 20140819.HAVEN.01/SEW





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