Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

13NM S Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Rain.   Waves 1 ft or less.

      SSW 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Rain, possibly mixed with snow, becoming all rain after 1pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

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

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Rain likely, mainly after 11am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming S 5 to 8 kt in the evening. Rain.   Waves 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Monday

      Monday:S wind 10 to 13 kt. Rain likely.   Waves around 1 ft.

      S 13kt
      1ft

    • Monday Night

      Monday Night:S wind 9 to 11 kt. A chance of rain.   Waves around 1 ft.

      S 11kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Mar 12, 2026
Forecast Valid: 10pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Rain. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Rain, possibly mixed with snow, becoming all rain after 1pm. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Rain likely, mainly after 11am. Waves 1 ft or less.
Sunday Night
Variable winds less than 5 kt becoming S 5 to 8 kt in the evening. Rain. Waves 1 ft or less.
Monday
S wind 10 to 13 kt. Rain likely. Waves around 1 ft.
Monday Night
S wind 9 to 11 kt. A chance of rain. 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: 47.39°N 122.35°W
Last Update: 8:01 pm PDT Mar 12, 2026
Forecast Valid: 10pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
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