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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

37NM N Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Rain likely, mainly between 2am and 4am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Rain likely, mainly before 11am. Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain likely, mainly after 11pm. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:SSE wind 8 to 18 kt. Rain. Waves 1 ft or less.

      SSE 18kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 13 to 18 kt becoming WSW 7 to 12 kt after midnight. Rain, mainly before 11pm. Waves 1 ft or less.

      S 18kt⇓
      < 1ft

    • Wednesday

      Wednesday:SW wind around 7 kt becoming WNW in the afternoon. Rain likely, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

      WNW 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain before 11pm. Waves 1 ft or less.

      WNW 6kt⇓
      < 1ft

    • Thursday

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

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. 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: 10pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Rain likely, mainly between 2am and 4am. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Rain likely, mainly before 11am. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Rain likely, mainly after 11pm. Waves 1 ft or less.
Tuesday
SSE wind 8 to 18 kt. Rain. Waves 1 ft or less.
Tuesday Night
S wind 13 to 18 kt becoming WSW 7 to 12 kt after midnight. Rain, mainly before 11pm. Waves 1 ft or less.
Wednesday
SW wind around 7 kt becoming WNW in the afternoon. Rain likely, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.
Wednesday Night
WNW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain before 11pm. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. 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: 48.24°N 122.39°W
Last Update: 11:27 am PDT Apr 12, 2026
Forecast Valid: 10pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
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