Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
W 8kt
< 1ft
Tonight
W 6kt⇓
< 1ft
Monday
⇑WSW 7kt
< 1ft
Monday Night
W 9kt⇓
< 1ft
Tuesday
⇑WSW 9kt
< 1ft
Tuesday Night
WSW 9kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
N 6kt⇓
< 1ft
Thursday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 25, 2026
Forecast Valid: 10am PDT Jul 26, 2026-6pm PDT Aug 1, 2026

View Nearby Observations

Detailed Forecast

Today

W wind 5 to 8 kt. A slight chance of rain after 5pm. Waves 1 ft or less.

Tonight

W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.

Tuesday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. 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.