National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

7NM W 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:Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain likely, mainly between 1am and 4am. Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Monday

      Monday:S wind around 8 kt. A chance of rain. Waves around 1 ft.

      S 8kt
      1ft

    • Monday Night

      Monday Night:S wind 8 to 11 kt. A chance of rain. Waves around 1 ft.

      S 11kt
      1ft

    • Tuesday

      Tuesday:S wind 12 to 17 kt. Rain. Waves 2 to 3 ft.

      S 17kt
      2-3ft

    • Tuesday Night

      Tuesday Night:SSW wind 14 to 19 kt decreasing to 8 to 13 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 11pm. Waves 1 to 3 ft.

      SSW 19kt⇓
      1-3ft

    • Wednesday

      Wednesday:S wind around 7 kt becoming WSW in the afternoon. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.

      SSW 7kt
      1ft

    • Wednesday Night

      Wednesday Night:NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

      NW 7kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A slight chance of rain. Waves 1 ft or less.

      ⇑S 6kt
      < 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
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain likely, mainly between 1am and 4am. Waves 1 ft or less.
Monday
S wind around 8 kt. A chance of rain. Waves around 1 ft.
Monday Night
S wind 8 to 11 kt. A chance of rain. Waves around 1 ft.
Tuesday
S wind 12 to 17 kt. Rain. Waves 2 to 3 ft.
Tuesday Night
SSW wind 14 to 19 kt decreasing to 8 to 13 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 11pm. Waves 1 to 3 ft.
Wednesday
S wind around 7 kt becoming WSW in the afternoon. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.
Wednesday Night
NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. 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: 47.62°N 122.52°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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