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

7NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Saturday
S 10kt
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑N 6kt
< 1ft
Sunday Night
S 9kt
< 1ft
Monday
SSW 11kt
1ft
Monday Night
S 14kt
< 1ft
Tuesday
S 26kt
1-2ft
Tuesday Night
S 25kt⇓
1-3ft
Wednesday
SSE 10kt
1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 4am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

Saturday

S wind 6 to 10 kt. Rain, mainly before 4pm. Waves 1 ft or less.

Saturday Night

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 N around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

NNW wind 5 to 9 kt becoming S in the evening. A chance of rain. Waves 1 ft or less.

Monday

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

Monday Night

SW wind 10 to 14 kt becoming S in the evening. A chance of rain. Waves 1 ft or less.

Tuesday

S wind 17 to 26 kt. Rain, mainly after 11am. Waves 1 to 2 ft.

Tuesday Night

S wind 20 to 25 kt decreasing to 13 to 18 kt after midnight. Rain. Waves 1 to 3 ft.

Wednesday

SSE wind 8 to 10 kt becoming SSW in the afternoon. Rain likely before 11am, 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.