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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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:NNE wind 5 to 12 kt becoming S after midnight. Rain likely, mainly between 1am and 4am. Waves 1 ft or less.

      S 12kt
      < 1ft

    • Monday

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

      SSW 12kt
      1ft

    • Monday Night

      Monday Night:S wind 13 to 17 kt. A chance of rain. Waves around 1 ft.

      S 17kt
      1ft

    • Tuesday

      Tuesday:S wind 19 to 24 kt, with gusts as high as 31 kt. Rain. Waves 2 to 3 ft.

      S 24kt
      2-3ft

    • Tuesday Night

      Tuesday Night:SSW wind 21 to 26 kt decreasing to 12 to 17 kt after midnight. Winds could gust as high as 34 kt. Rain, mainly before 11pm. Waves 1 to 3 ft.

      SSW 26kt⇓
      1-3ft

    • Wednesday

      Wednesday:S wind around 11 kt becoming WSW in the afternoon. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.

      SW 11kt
      1ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 9 kt becoming variable and less than 5 kt. A chance of rain. Waves 1 ft or less.

      WNW 9kt⇓
      < 1ft

    • Thursday

      Thursday:S wind 5 to 7 kt. A slight chance of rain. Waves 1 ft or less.

      S 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 12pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tonight
NNE wind 5 to 12 kt becoming S after midnight. Rain likely, mainly between 1am and 4am. Waves 1 ft or less.
Monday
SSW wind around 12 kt. A chance of rain. Waves around 1 ft.
Monday Night
S wind 13 to 17 kt. A chance of rain. Waves around 1 ft.
Tuesday
S wind 19 to 24 kt, with gusts as high as 31 kt. Rain. Waves 2 to 3 ft.
Tuesday Night
SSW wind 21 to 26 kt decreasing to 12 to 17 kt after midnight. Winds could gust as high as 34 kt. Rain, mainly before 11pm. Waves 1 to 3 ft.
Wednesday
S wind around 11 kt becoming WSW in the afternoon. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.
Wednesday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt. A chance of rain. Waves 1 ft or less.
Thursday
S wind 5 to 7 kt. 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: 47.59°N 122.47°W
Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 12pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
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