Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Thursday
⇑SW 9kt
< 1ft
Thursday Night
SSW 9kt
< 1ft
Friday
⇑SW 7kt
< 1ft
Friday Night
WSW 8kt⇓
< 1ft
Independence Day
⇑SW 7kt
< 1ft
Saturday Night
WSW 8kt⇓
< 1ft
Sunday
⇑NNE 8kt
< 1ft
Sunday Night
NNE 8kt⇓
< 1ft
Monday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

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

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Detailed Forecast

Thursday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. A slight chance of rain between 1pm and 2pm. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 9 kt. Increasing clouds. Waves 1 ft or less.

Friday

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

Friday Night

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

Independence Day

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

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

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.