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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

16NM N Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Patchy fog before 9am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      N 6kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

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

      NNW 8kt⇓
      < 1ft

    • Saturday

      Saturday:SSE wind 7 to 12 kt becoming SW in the afternoon. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.

      S 12kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly before 11pm. Waves 1 ft or less.

      N 10kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

      ⇑NNW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 6 to 10 kt. Mostly clear. Waves around 1 ft.

      N 10kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Jul 29, 2026
Forecast Valid: 10pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Patchy fog before 9am. Waves 1 ft or less.
Thursday Night
N wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Friday Night
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Saturday
SSE wind 7 to 12 kt becoming SW in the afternoon. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.
Saturday Night
N wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly before 11pm. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.
Sunday Night
N wind 6 to 10 kt. Mostly clear. Waves around 1 ft.

*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: 47.9°N 122.38°W
Last Update: 2:01 pm PDT Jul 29, 2026
Forecast Valid: 10pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
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