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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

23NM N Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:NNW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Rain, mainly after 2am. Waves 1 ft or less.

      NNW 11kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Rain and thunderstorms before 2pm, then a slight chance of rain between 2pm and 3pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NW 5 to 8 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      ⇑NW 8kt
      < 1ft

    • Monday Night

      Monday Night:NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      NW 9kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind 8 to 17 kt becoming SSE after midnight. Winds could gust as high as 25 kt. A chance of rain. Waves 1 ft or less.

      SSE 17kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:35 pm PDT Aug 28, 2026
Forecast Valid: 9pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026

View Nearby Observations

Detailed Forecast


Tonight
NNW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Rain, mainly after 2am. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Rain and thunderstorms before 2pm, then a slight chance of rain between 2pm and 3pm. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming NW 5 to 8 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Monday Night
NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
WSW wind 8 to 17 kt becoming SSE after midnight. Winds could gust as high as 25 kt. 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: 48°N 122.25°W
Last Update: 12:35 pm PDT Aug 28, 2026
Forecast Valid: 9pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
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