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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

14NM S Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Rain likely before 4pm, then a slight chance of rain after 5pm. Waves 1 ft or less.

      S 6kt⇓
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of rain before 8pm. 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:W wind 5 to 10 kt becoming SSW after midnight. A chance of rain. Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Monday

      Monday:SW wind around 12 kt. A chance of rain. Waves around 1 ft.

      SW 12kt
      1ft

    • Monday Night

      Monday Night:SSW wind around 14 kt. A chance of rain before 11pm. Waves around 1 ft.

      SSW 14kt
      1ft

    • Tuesday

      Tuesday:SSW wind 14 to 20 kt, with gusts as high as 26 kt. Rain, mainly after 11am. Waves around 1 ft.

      SSW 20kt
      1ft

    • Tuesday Night

      Tuesday Night:SSW wind 13 to 19 kt. Rain. Waves 1 to 2 ft.

      SSW 19kt
      1-2ft

    • Wednesday

      Wednesday:SSW wind 7 to 9 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves around 1 ft.

      SSW 9kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 11am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast


Today
S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Rain likely before 4pm, then a slight chance of rain after 5pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A slight chance of rain before 8pm. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday Night
W wind 5 to 10 kt becoming SSW after midnight. A chance of rain. Waves 1 ft or less.
Monday
SW wind around 12 kt. A chance of rain. Waves around 1 ft.
Monday Night
SSW wind around 14 kt. A chance of rain before 11pm. Waves around 1 ft.
Tuesday
SSW wind 14 to 20 kt, with gusts as high as 26 kt. Rain, mainly after 11am. Waves around 1 ft.
Tuesday Night
SSW wind 13 to 19 kt. Rain. Waves 1 to 2 ft.
Wednesday
SSW wind 7 to 9 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. 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: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 11am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
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