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

25NM N Seattle WA

Marine Point Forecast

[NOTICE]

Today
SSE 7kt
< 1ft
Tonight
Light Wind
< 1ft
Sunday
⇑WNW 7kt
< 1ft
Sunday Night
WNW 6kt⇓
< 1ft
Monday
SSE 7kt
< 1ft
Monday Night
SSE 8kt
< 1ft
Tuesday
S 22kt
< 1ft
Tuesday Night
S 16kt
1ft
Wednesday
S 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 9am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 7 kt. Rain, mainly before 3pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of rain, mainly before 7pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.

Monday

SSE wind 5 to 7 kt becoming SSW in the afternoon. A chance of rain. Waves 1 ft or less.

Monday Night

NW wind 5 to 8 kt becoming SE in the evening. A chance of rain. Waves 1 ft or less.

Tuesday

S wind 12 to 22 kt, with gusts as high as 30 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind 11 to 16 kt becoming WSW after midnight. Winds could gust as high as 24 kt. Rain. Waves around 1 ft.

Wednesday

S wind around 8 kt becoming W in the afternoon. Rain likely before 11am, then a chance of showers and thunderstorms after 11am. 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.