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Hazardous Weather Conditions

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Seattle, WA Local Forecast Office

18NM NW Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:S wind 12 to 18 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm before 10pm, then rain, mainly between 10pm and 1am. Waves 1 ft or less.

      S 18kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:S wind 12 to 18 kt, with gusts as high as 28 kt. Rain, mainly after 7am. Waves 1 ft or less.

      S 18kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:S wind 6 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

      S 15kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Rain, mainly before 4pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of rain, mainly before 10pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

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

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of rain before 10pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSE around 6 kt in the morning. A slight chance of rain. Waves 1 ft or less.

      ⇑SSE 6kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain. Waves 1 ft or less.

      S 6kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:00 pm PST Nov 5, 2025
Forecast Valid: 8pm PST Nov 5, 2025-6pm PST Nov 12, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

Tonight
S wind 12 to 18 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm before 10pm, then rain, mainly between 10pm and 1am. Waves 1 ft or less.
Thursday
S wind 12 to 18 kt, with gusts as high as 28 kt. Rain, mainly after 7am. Waves 1 ft or less.
Thursday Night
S wind 6 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Rain, mainly before 4pm. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of rain, mainly before 10pm. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of rain before 10pm. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSE around 6 kt in the morning. A slight chance of rain. Waves 1 ft or less.
Sunday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain. Waves 1 ft or less.

Winds and waves higher in and near tstms.

*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: 47.82°N 122.67°W
Last Update: 7:00 pm PST Nov 5, 2025
Forecast Valid: 8pm PST Nov 5, 2025-6pm PST Nov 12, 2025
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