National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. 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 5 kt or less. Mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Partly cloudy. Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Wednesday

      Wednesday:S wind around 6 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      S 6kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind 6 to 8 kt becoming N in the evening. Increasing clouds. Waves 1 ft or less.

      WNW 8kt
      < 1ft

    • Thursday

      Thursday:N wind 5 to 11 kt. A slight chance of rain after 11am. Waves 1 ft or less.

      N 11kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Rain. Waves 1 ft or less.

      N 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Rain before 11am, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind 6 to 9 kt becoming S after midnight. A chance of rain. Waves 1 ft or less.

      SSE 9kt
      < 1ft

    • Saturday

      Saturday:S wind around 6 kt becoming NNW in the morning. Mostly sunny. Waves 1 ft or less.

      NNW 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Sep 21, 2026
Forecast Valid: 12pm PDT Sep 22, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
S wind around 6 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Wednesday Night
WNW wind 6 to 8 kt becoming N in the evening. Increasing clouds. Waves 1 ft or less.
Thursday
N wind 5 to 11 kt. A slight chance of rain after 11am. Waves 1 ft or less.
Thursday Night
N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Rain. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Rain before 11am, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.
Friday Night
N wind 6 to 9 kt becoming S after midnight. A chance of rain. Waves 1 ft or less.
Saturday
S wind around 6 kt becoming NNW in the morning. Mostly 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 pm PDT Sep 21, 2026
Forecast Valid: 12pm PDT Sep 22, 2026-6pm PDT Sep 28, 2026
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