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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

18NM NW Seattle WA

Marine Point Forecast

[NOTICE]

    • Late Afternoon

      Late Afternoon:Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Rain likely, mainly between 2am and 3am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of rain, mainly after noon. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:S wind 8 to 17 kt. Rain. Waves 1 ft or less.

      S 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 11pm. Waves 1 ft or less.

      S 18kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast


Late Afternoon
Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Rain likely, mainly between 2am and 3am. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. A chance of rain, mainly after noon. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Tuesday
S wind 8 to 17 kt. Rain. Waves 1 ft or less.
Tuesday Night
S wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 11pm. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A slight 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: 47.82°N 122.67°W
Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
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