Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
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Last Update: 528 PM PST Mon Nov 20 2017

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Portland, OR Local Forecast Office

8NM NW Ocean Park WA

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 8 PM PST THIS EVENING...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 2 AM PST TUESDAY THROUGH LATE TUESDAY NIGHT...
Synopsis: The front that moved through this morning is stalled near the south Oregon coast late this afternoon and will lift north tonight and Tuesday. This will bring more gale force southerly winds to our outer water zones beyond 10 nm of the coast through Tuesday night. Pattern remains fairly active through Thursday, with more chances for gale force winds. May get a break on Friday before another system this weekend.

Tonight
NW wind to 10 kt, veering to E in the evening, then becoming SE 15 to 20 kt with gusts to 25 kt after midnight. wind waves NW 2 ft at 4 seconds, shifting to the SE 4 ft at 4 seconds. SW swell 10 ft at 9 seconds, subsiding to 8 ft at 9 seconds. Rain.
Tue
SE wind 20 to 25 kt with gusts to 30 kt, becoming S 25 to 30 kt with gusts to 40 kt in the afternoon. Combined seas 11 ft with a dominant period of 9 seconds. Rain.
Tue Night
S wind 20 to 25 kt with gusts to 35 kt, easing to 15 to 20 kt after midnight. Combined seas 14 ft with a dominant period of 11 seconds. Rain.
Wed
S wind 20 to 25 kt. Wind waves S 5 ft at 6 seconds. SW swell 11 ft at 11 seconds.
Wed Night
S wind 20 to 25 kt. Wind waves S 5 ft at 6 seconds. SW swell 12 ft at 11 seconds.
Thu
SW wind 20 to 25 kt. Wind waves 5 ft. SW swell 11 ft.
Thu Night
SW wind 10 to 15 kt. Wind waves 4 ft. SW swell 9 ft.
Fri
SE wind 10 to 15 kt. Wind waves 3 ft. W swell 10 ft.
Sat
SE wind 15 to 20 kt. Wind waves 4 ft. W swell 8 ft.
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ABOUT THIS FORECAST

Last Update: 528 PM PST Mon Nov 20 2017
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