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

8NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Late Afternoon
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
⇑S 7kt
< 1ft
Monday
SW 9kt
1ft
Monday Night
SSW 10kt
1ft
Tuesday
S 17kt
1-2ft
Tuesday Night
SSW 15kt
1-2ft
Wednesday
⇑SW 6kt
1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 11, 2026
Forecast Valid: 5pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

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

Tonight

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

Sunday

Variable winds 5 kt or less. A slight chance of rain after 2pm. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A chance of rain. Waves 1 ft or less.

Monday

SW wind 7 to 9 kt. A chance of rain. Waves around 1 ft.

Monday Night

SSW wind around 10 kt. A chance of rain. Waves around 1 ft.

Tuesday

S wind 11 to 17 kt, with gusts as high as 26 kt. Rain. Waves 1 to 2 ft.

Tuesday Night

SSW wind 7 to 15 kt, with gusts as high as 24 kt. Rain. Waves 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. 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.