Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
S 9kt
1ft
Tonight
S 11kt
< 1ft
Thursday
S 17kt
1ft
Thursday Night
SSW 16kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
N 8kt
< 1ft
Saturday
SSE 6kt
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:55 pm PDT Aug 26, 2026
Forecast Valid: 3pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

S wind around 9 kt. Sunny. Waves around 1 ft.

Tonight

SW wind 6 to 11 kt becoming SSE in the evening. Increasing clouds. Waves 1 ft or less.

Thursday

S wind 10 to 17 kt. Cloudy through mid morning, then gradual clearing. Waves around 1 ft.

Thursday Night

SSW wind 11 to 16 kt decreasing to 5 to 10 kt after midnight. Increasing clouds. Waves 1 ft or less.

Friday

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

Friday Night

NNW wind 6 to 8 kt becoming ESE after midnight. A chance of showers, mainly after 11pm. Waves 1 ft or less.

Saturday

SSE wind around 6 kt. A chance of showers. Waves 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Partly 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.