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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

12NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Overnight

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Rain, mainly before 1pm. Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of rain before 11pm. Patchy fog after 5am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Patchy fog before 8am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. A chance of rain. Waves 1 ft or less.

      ⇑SSW 7kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 7 kt. A chance of rain. Waves 1 ft or less.

      SSW 7kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 7 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

      SSW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 7 to 14 kt, with gusts as high as 23 kt. Rain. Waves 1 ft or less.

      SSW 14kt
      < 1ft


Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Rain likely, mainly after 5am. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Rain, mainly before 1pm. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of rain before 11pm. Patchy fog after 5am. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Patchy fog before 8am. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. A chance of rain. Waves 1 ft or less.
Monday Night
SSW wind around 7 kt. A chance of rain. Waves 1 ft or less.
Tuesday
SSW wind 7 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Tuesday Night
SSW wind 7 to 14 kt, with gusts as high as 23 kt. 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: 47.55°N 122.62°W
Last Update: 11:27 am PDT Apr 10, 2026
Forecast Valid: 11pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
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