Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Thursday
Light Wind
< 1ft
Thursday Night
N 6kt⇓
< 1ft
Friday
⇑SW 6kt
< 1ft
Friday Night
W 7kt
< 1ft
Saturday
WSW 6kt
< 1ft
Saturday Night
W 8kt⇓
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
N 8kt⇓
< 1ft
Monday
⇑N 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 8, 2026
Forecast Valid: 2am PDT Jul 9, 2026-6pm PDT Jul 15, 2026

View Nearby Observations

Detailed Forecast

Thursday

Variable winds 5 kt or less. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Thursday Night

N wind around 6 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SW around 6 kt in the morning. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Friday Night

W wind 5 to 7 kt becoming SSW after midnight. Mostly cloudy. Waves 1 ft or less.

Saturday

WSW wind around 6 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Sunday

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

Sunday Night

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Monday

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