Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
⇑NNE 7kt
< 1ft
Tonight
NNE 9kt⇓
< 1ft
Monday
⇑NNE 11kt
< 1ft
Monday Night
NNE 11kt
< 1ft
Tuesday
NNE 9kt
< 1ft
Tuesday Night
NNE 9kt
< 1ft
Wednesday
NNE 7kt
< 1ft
Wednesday Night
NNE 7kt⇓
< 1ft
Thursday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 2, 2026
Forecast Valid: 1pm PDT Aug 2, 2026-6pm PDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds less than 5 kt becoming NNE 5 to 7 kt. A slight chance of rain after 2pm. Waves 1 ft or less.

Tonight

NNE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNE 6 to 11 kt in the morning. Sunny. Waves 1 ft or less.

Monday Night

NNE wind 7 to 11 kt. Mostly clear. Waves 1 ft or less.

Tuesday

NNE wind 7 to 9 kt. Sunny. Waves 1 ft or less.

Tuesday Night

NNE wind 5 to 9 kt. Mostly clear. Waves 1 ft or less.

Wednesday

NNE wind 5 to 7 kt. Sunny. Waves 1 ft or less.

Wednesday Night

NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. 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.