Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

41NM N Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
< 1ft
Saturday
S 7kt
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑W 6kt
< 1ft
Sunday Night
W 7kt
< 1ft
Monday
SW 8kt
< 1ft
Monday Night
W 8kt
< 1ft
Tuesday
⇑SSE 24kt
< 1ft
Tuesday Night
SSW 20kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 12am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

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Detailed Forecast

Overnight

Variable winds 5 kt or less. A slight chance of rain between 4am and 5am. Waves 1 ft or less.

Saturday

SSE wind 5 to 7 kt becoming SSW in the afternoon. Rain, mainly before 4pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of rain, mainly before 8pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

W wind 5 to 7 kt. A chance of rain after 11pm. Waves 1 ft or less.

Monday

SW wind 5 to 8 kt. A chance of rain, mainly before 11am. Waves 1 ft or less.

Monday Night

W wind 6 to 8 kt becoming SE after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.

Tuesday

SSE wind 11 to 16 kt increasing to 19 to 24 kt in the morning. Winds could gust as high as 31 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind 14 to 20 kt becoming W after midnight. Winds could gust as high as 27 kt. Rain. Waves 1 ft or less.

*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.