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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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind 6 to 10 kt. Rain, mainly before 4pm. Waves around 1 ft.

      S 10kt
      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 less than 5 kt becoming NNW around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

      ⇑NNW 6kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 6 to 12 kt becoming S in the evening. A chance of rain. Waves 1 ft or less.

      S 12kt
      < 1ft

    • Monday

      Monday:SSW wind around 13 kt. A chance of rain. Waves around 1 ft.

      SSW 13kt
      1ft

    • Monday Night

      Monday Night:SSW wind 13 to 16 kt. A chance of rain, mainly before 11pm. Waves around 1 ft.

      SSW 16kt
      1ft

    • Tuesday

      Tuesday:S wind 18 to 25 kt. Rain, mainly after 11am. Waves 1 to 2 ft.

      S 25kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSW wind 14 to 23 kt. Rain. Waves 1 to 2 ft.

      SSW 23kt
      1-2ft

    • Wednesday

      Wednesday:SSW wind 8 to 10 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves around 1 ft.

      SSW 10kt
      1ft


Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast


Today
S wind 6 to 10 kt. Rain, mainly before 4pm. Waves around 1 ft.
Tonight
Variable winds 5 kt or less. A slight chance of rain before 8pm. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Sunday Night
NW wind 6 to 12 kt becoming S in the evening. A chance of rain. Waves 1 ft or less.
Monday
SSW wind around 13 kt. A chance of rain. Waves around 1 ft.
Monday Night
SSW wind 13 to 16 kt. A chance of rain, mainly before 11pm. Waves around 1 ft.
Tuesday
S wind 18 to 25 kt. Rain, mainly after 11am. Waves 1 to 2 ft.
Tuesday Night
SSW wind 14 to 23 kt. Rain. Waves 1 to 2 ft.
Wednesday
SSW wind 8 to 10 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: 47.59°N 122.47°W
Last Update: 11:27 pm PDT Apr 10, 2026
Forecast Valid: 10am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
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