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Hazardous Weather Conditions

For More Weather Information:

Seattle, WA Local Forecast Office

21NM W Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSW wind 9 to 14 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Rain, mainly after 3pm. Waves 1 ft or less.

      ⇑SSW 20kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 14 to 20 kt, with gusts as high as 28 kt. Rain, mainly before 4am. Waves 1 ft or less.

      SSW 20kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:S wind 15 to 21 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

      S 21kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 17 to 21 kt, with gusts as high as 27 kt. Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Waves 1 ft or less.

      S 21kt
      < 1ft

    • Thursday

      Thursday:S wind 12 to 15 kt, with gusts as high as 21 kt. Rain before 5pm, then showers likely and possibly a thunderstorm after 5pm. Waves 1 ft or less.

      S 15kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Waves 1 ft or less.

      S 10kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of rain, mainly after 11am. Waves 1 ft or less.

      ⇑S 6kt
      < 1ft

    • Friday Night

      Friday Night:S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

      S 7kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:25 am PDT Sep 30, 2025
Forecast Valid: 7am PDT Sep 30, 2025-6pm PDT Oct 6, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING

Today
SSW wind 9 to 14 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 26 kt. Rain, mainly after 3pm. Waves 1 ft or less.
Tonight
SSW wind 14 to 20 kt, with gusts as high as 28 kt. Rain, mainly before 4am. Waves 1 ft or less.
Wednesday
S wind 15 to 21 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.
Wednesday Night
S wind 17 to 21 kt, with gusts as high as 27 kt. Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Waves 1 ft or less.
Thursday
S wind 12 to 15 kt, with gusts as high as 21 kt. Rain before 5pm, then showers likely and possibly a thunderstorm after 5pm. Waves 1 ft or less.
Thursday Night
S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of rain, mainly after 11am. Waves 1 ft or less.
Friday Night
S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of rain. 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 122.88°W
Last Update: 2:25 am PDT Sep 30, 2025
Forecast Valid: 7am PDT Sep 30, 2025-6pm PDT Oct 6, 2025
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