Suppression Forecast
Issued by NWS Seattle/Tacoma, WA

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000
FNUS76 KSEW 300405
FWSSEW

SPOT FORECAST FOR COX VALLEY...OLYMPIC NATIONAL PARK
NATIONAL WEATHER SERVICE SEATTLE WA
905 PM PDT FRI JUL 29 2016

FORECAST IS BASED ON REQUEST TIME OF 2046 PDT ON JULY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL
WEATHER SERVICE IN SEATTLE.

.DISCUSSION...HIGH PRESSURE ALOFT WILL WEAKEN OVER THE REGION
OVERNIGHT...ALLOWING AN UPPER LEVEL TROUGH OVER BRITISH COLUMBIA
TO DIG SOUTH OVER THE AREA. THE MAIN IMPACT FROM THIS SYSTEM WILL
BE A STRONGER ONSHORE PRESSURE GRADIENT THAT WILL RESULT IN COOLER
TEMPERATURES AND HIGHER HUMIDITIES ON SATURDAY.

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

.TONIGHT...

SKY/WEATHER.........CLEAR.
CWR.................0%.
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........74 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......DOWNSLOPE 1 TO 3 MPH.
MIXING HEIGHT.......1800-2800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 7 MPH.
HAINES INDEX........4 OR LOW.
LAL.................1.
RAINFALL AMOUNT.....0.00 INCH.

.SATURDAY...

SKY/WEATHER.........SUNNY.
CWR.................0%.
MAX TEMPERATURE.....AROUND 63.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......UPSLOPE 2 TO 6 MPH.
MIXING HEIGHT.......1600-2600 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH.
HAINES INDEX........4 OR LOW.
LAL.................1.
RAINFALL AMOUNT.....0.00 INCH.

$$

FORECASTER...05
REQUESTED BY...TY_CROWE NPS GOV
TYPE OF REQUEST...WILDFIRE
.TAG 20160729.COXVA.01/SEW



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