Long Duration Winter Storm for the Pacific Northwest; Heavy Rains in the Southeast and Hawaii

A long-duration winter storm will impact the Northwest through the weekend. The coastal ranges and lower elevations of the Cascades will have moderate to heavy rain, and periods of heavy snow will impact many mountain passes. Scattered storms and heavy rains may produce localized flash flooding across the central Gulf Coast into the Southeast and Hawaii.
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Hazardous Weather Conditions

For More Weather Information:

Portland, OR Local Forecast Office

Seaside OR

Marine Point Forecast

[NOTICE]

Overnight

SSW 22kt
5ft

Small Craft Advisory
Friday

W 23kt
4-6ft

Gale Warning
Friday
Night
SW 24kt
4-6ft

Haz. Seas Warning
Saturday

W 18kt
2-4ft
Saturday
Night
SSW 20kt
3-5ft
Sunday

SSW 26kt
8ft
Sunday
Night
S 12kt
9ft
Monday

S 22kt
5-6ft
Monday
Night
S 25kt
7-8ft

Associated Zone Forecast which includes this point

Last Update: 12:41 am PST Dec 1, 2023
Forecast Valid: 2am PST Dec 1, 2023-6pm PST Dec 7, 2023

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 16 to 22 kt, with gusts as high as 29 kt. Rain before 4am, then showers and possibly a thunderstorm after 4am. Mixed swell...N 1 ft at 14 seconds and SSW 1 ft at 0 seconds. Wind waves around 5 ft.

Friday

W wind 15 to 23 kt, with gusts as high as 31 kt. Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers after 4pm. Mixed swell...N 1 to 2 ft at 4 seconds and SSW 1 ft at 12 seconds building to at 15 seconds . Wind waves 4 to 6 ft.

Friday Night

SW wind 19 to 24 kt, with gusts as high as 30 kt. Rain before 7pm, then rain and possibly a thunderstorm between 7pm and 10pm, then rain after 10pm. . Wind waves 4 to 6 ft.

Saturday

W wind 10 to 18 kt. Rain. . Wind waves 2 to 4 ft.

Saturday Night

SSW wind 12 to 20 kt, with gusts as high as 27 kt. Rain. The rain could be heavy at times. . Wind waves 3 to 5 ft.

Sunday

SSW wind around 26 kt, with gusts as high as 40 kt. Rain. . Wind waves around 8 ft.

Sunday Night

S wind around 12 kt, with gusts as high as 18 kt. Rain. . Wind waves around 3 ft.

Monday

S wind 17 to 22 kt, with gusts as high as 32 kt. Rain. . Wind waves 5 to 6 ft.

Monday Night

S wind 23 to 25 kt, with gusts as high as 37 kt. Rain. Mixed swell...N 1 ft and W 2 ft. Wind waves 7 to 8 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.