Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds less than 5 kt becoming NNE 5 to 7 kt. Mostly sunny. Waves 1 ft or less.

      ⇑NNE 7kt
      < 1ft

    • Tonight

      Tonight:N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      N 8kt⇓
      < 1ft

    • Sunday

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

      ⇑N 8kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.

      N 6kt⇓
      < 1ft

    • Labor Day

      Labor Day:S wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.

      S 8kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming N 5 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑N 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:N wind 8 to 13 kt. Mostly clear. Waves 1 ft or less.

      N 13kt
      < 1ft

    • Wednesday

      Wednesday:N wind 5 to 10 kt. Sunny. Waves 1 ft or less.

      N 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 5, 2026
Forecast Valid: 12pm PDT Sep 5, 2026-6pm PDT Sep 11, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds less than 5 kt becoming NNE 5 to 7 kt. Mostly sunny. Waves 1 ft or less.
Tonight
N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming N 5 to 8 kt in the morning. Sunny. Waves 1 ft or less.
Sunday Night
N wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.
Labor Day
S wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming N 5 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Tuesday Night
N wind 8 to 13 kt. Mostly clear. Waves 1 ft or less.
Wednesday
N wind 5 to 10 kt. Sunny. Waves 1 ft or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 47.66°N 122.43°W
Last Update: 11:26 am PDT Sep 5, 2026
Forecast Valid: 12pm PDT Sep 5, 2026-6pm PDT Sep 11, 2026
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