Area Forecast Discussion
Issued by NWS Seattle/Tacoma, WA

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000
FXUS66 KSEW 312326
AFDSEW

.AVIATION...AN UPPER RIDGE OVER THE REGION WILL MOVE E ON
SUNDAY...ALLOWING A WEAKENING UPPER TROF AND ASSOCIATED COLD OR
OCCLUDED FRONT TO MOVE ACROSS THE AREA. NW FLOW ALOFT WILL BECOME
W TONIGHT. WEAK LOW LEVEL OFFSHORE FLOW WILL BECOME LIGHT ONSHORE
OR SLY ON SUNDAY.

MEANWHILE...CIGS CONTINUED TO LIFT AND VSBYS IMPROVE THIS
AFTERNOON. ANTICIPATE AREAS OF CIGS NEAR 1K FT AND VSBYS IN THE
3-5SM /DUE TO FOG OR -RA BR/ THRU TONIGHT.

KSEA...CIGS ARE ANTICIPATED TO LIFT TO NEAR 1K FT LATER THIS
AFTERNOON OR EARLY THIS EVENING. VSBYS WILL BE MAINLY 5SM OR
BETTER. THERE IS A 50 PERCENT CHANCE THAT CONDITIONS WILL IMPROVE
INTO THE VFR CATEGORY BY 0600 UTC.

&&

.MARINE...
FALLING SURFACE PRES OFFSHORE WITH HIGHER PRES E OF THE CASCADES
WILL KEEP THE FLOW EASTERLY FLOW TONIGHT. A WEAK COLD OR OCCLUDED
FRONT WILL MOVE ACROSS THE AREA ON SUNDAY. THIS FRONT WILL BE
FOLLOWED BY A SLIGHTLY STRONGER FRONTAL SYSTEM ON MON.

&&

.SEW WATCHES/WARNINGS/ADVISORIES...
WA...NONE.
PZ...SMALL CRAFT ADVISORIES ARE IN EFFECT FOR THE COASTAL WATERS
     FROM CAPE FLATTERY TO JAMES ISLAND OUT TO 60 NM AND THE WEST
     WEST ENTRANCE TO THE STRAIT OF JUAN DE FUCA.

&&

$$

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