Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

24NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
< 1ft
Independence Day
⇑WSW 7kt
< 1ft
Saturday Night
W 6kt⇓
< 1ft
Sunday
⇑NNE 9kt
< 1ft
Sunday Night
NNE 10kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
W 6kt⇓
< 1ft
Tuesday
⇑WSW 6kt
< 1ft
Tuesday Night
WSW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 3, 2026
Forecast Valid: 11pm PDT Jul 3, 2026-6pm PDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Independence Day

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

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming NNE 5 to 9 kt in the morning. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Sunday Night

NNE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

Monday

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

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming WSW around 6 kt in the morning. Mostly sunny. Waves 1 ft or less.

Tuesday Night

WSW wind 6 to 10 kt becoming SSW after midnight. Partly cloudy. 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.