Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

21NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
WNW 6kt⇓
< 1ft
Tuesday
⇑WSW 9kt
< 1ft
Tuesday Night
SSW 9kt
< 1ft
Wednesday
SSW 11kt
1ft
Wednesday Night
SSW 9kt
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
⇑N 6kt
< 1ft
Friday Night
N 7kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Apr 20, 2026
Forecast Valid: 5pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain before 1am, then a slight chance of rain after 4am. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the afternoon. A chance of rain. Waves 1 ft or less.

Tuesday Night

SSW wind around 9 kt. Rain likely, mainly after 11pm. Waves 1 ft or less.

Wednesday

SSW wind 9 to 11 kt. Rain likely, mainly before 11am. Waves around 1 ft.

Wednesday Night

SSW wind 5 to 9 kt. A slight chance of rain before 11pm. Waves 1 ft or less.

Thursday

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

Thursday Night

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

Friday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. 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.