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

26NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Saturday
SSW 7kt⇓
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
SSW 11kt
< 1ft
Monday
SW 13kt
1ft
Monday Night
SW 14kt
1ft
Tuesday
SSW 19kt
1ft
Tuesday Night
SSW 14kt
1ft
Wednesday
SW 9kt
1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 3am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

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Detailed Forecast

Saturday

SSW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Rain before 2pm, then a slight chance of rain after 5pm. Waves 1 ft or less.

Saturday Night

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

Sunday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Sunday Night

W wind 6 to 11 kt becoming SSW after midnight. A chance of rain. Waves 1 ft or less.

Monday

SW wind 11 to 13 kt. A chance of rain. Waves around 1 ft.

Monday Night

SW wind 12 to 14 kt. A chance of rain before 11pm. Waves around 1 ft.

Tuesday

SSW wind 12 to 19 kt. Rain, mainly after 11am. Waves around 1 ft.

Tuesday Night

SSW wind 11 to 14 kt, with gusts as high as 20 kt. Rain. Waves around 1 ft.

Wednesday

SW wind 7 to 9 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves around 1 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.