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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
⇑S 7kt
< 1ft
Saturday
S 10kt
< 1ft
Saturday Night
SSW 7kt⇓
< 1ft
Sunday
⇑W 7kt
< 1ft
Sunday Night
S 10kt
< 1ft
Monday
SSW 13kt
1ft
Monday Night
SSW 13kt
1ft
Tuesday
SSW 21kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Apr 9, 2026
Forecast Valid: 5am PDT Apr 10, 2026-6pm PDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A chance of showers, mainly after 4am. Waves 1 ft or less.

Saturday

S wind 8 to 10 kt. Showers likely, mainly before 11am. Waves 1 ft or less.

Saturday Night

SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A slight chance of showers before 11pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Sunday Night

NW wind 7 to 10 kt becoming S in the evening. A chance of showers, mainly before 11pm. Waves 1 ft or less.

Monday

SSW wind 11 to 13 kt. A chance of showers, mainly before 11am. Waves around 1 ft.

Monday Night

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

Tuesday

SSW wind 13 to 21 kt. Rain likely. Waves 1 to 2 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.