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

14NM W Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑SSW 6kt
< 1ft
Monday Night
SSW 7kt
< 1ft
Tuesday
S 16kt
< 1ft
Tuesday Night
SSW 13kt
< 1ft
Wednesday
⇑SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Rain, mainly before 4pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of rain before 8pm. Patchy fog after 4am. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A chance of rain. Waves 1 ft or less.

Monday Night

SSW wind around 7 kt. A chance of rain. Waves 1 ft or less.

Tuesday

S wind 8 to 16 kt, with gusts as high as 27 kt. Rain, mainly after 11am. Waves 1 ft or less.

Tuesday Night

SSW wind 6 to 13 kt, with gusts as high as 25 kt. Rain. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Rain likely. 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.