Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

30NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Wednesday
⇑WNW 7kt
< 1ft
Wednesday Night
WNW 10kt⇓
< 1ft
Thursday
⇑S 6kt
< 1ft
Thursday Night
⇑SE 9kt
< 1ft
Friday
SSE 14kt
1ft
Friday Night
WNW 8kt
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
W 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:07 pm PDT Jun 23, 2026
Forecast Valid: 9pm PDT Jun 23, 2026-6pm PDT Jun 30, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Wednesday

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

Wednesday Night

WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming S around 6 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SE 5 to 9 kt after midnight. Rain likely. Waves 1 ft or less.

Friday

SSE wind 10 to 14 kt becoming SW in the afternoon. Winds could gust as high as 21 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.

Friday Night

WNW wind 5 to 8 kt becoming ESE after midnight. Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.

Saturday Night

W wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of rain. 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.