Dangerous Heat Wave Continues; Severe Thunderstorms and Heavy Rain from the Central Plains to the Midwest

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorm are expected from the northern/central Plains to the Mid-Atlantic. Isolated slash flooding is possible from the central Plains to the Upper Midwest. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
N 8kt⇓
< 1ft
Independence Day
⇑N 9kt
< 1ft
Saturday Night
NNE 12kt
< 1ft
Sunday
NNE 13kt
< 1ft
Sunday Night
N 14kt
1ft
Monday
⇑N 8kt
< 1ft
Monday Night
N 10kt⇓
< 1ft
Tuesday
S 8kt⇓
< 1ft
Tuesday Night
NNW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jul 3, 2026
Forecast Valid: 4pm PDT Jul 3, 2026-6pm PDT Jul 10, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Independence Day

Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Saturday Night

NNE wind 5 to 12 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

NNE wind 6 to 13 kt. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Sunday Night

N wind 5 to 14 kt. Mostly clear. Waves around 1 ft.

Monday

Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Tuesday

S wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

NNW wind 6 to 8 kt becoming SSE in the evening. Mostly 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.