Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
N 13kt
< 1ft
Sunday
N 12kt
< 1ft
Sunday Night
N 11kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
N 12kt⇓
< 1ft
Tuesday
⇑N 9kt
< 1ft
Tuesday Night
N 15kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
N 11kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jun 13, 2026
Forecast Valid: 4pm PDT Jun 13, 2026-6pm PDT Jun 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 6 to 13 kt. Mostly clear. Waves 1 ft or less.

Sunday

N wind 6 to 12 kt. Sunny. Waves 1 ft or less.

Sunday Night

N wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

N wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

N wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Wednesday Night

N wind 6 to 11 kt becoming variable and less than 5 kt after midnight. 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.