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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

For More Weather Information:

Seattle, WA Local Forecast Office

33NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSW wind 6 to 14 kt. A chance of rain, mainly before 1am. Waves 1 ft or less.

      SSW 14kt
      < 1ft

      Gale Warning
      Gale Warning

    • Wednesday

      Wednesday:WSW wind 5 to 13 kt. Rain and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.

      WSW 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Rain likely before 11pm. Waves 1 ft or less.

      WSW 9kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑SW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.

      SSW 10kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

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

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Rain likely. Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 14, 2026
Forecast Valid: 10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING...

Tonight
SSW wind 6 to 14 kt. A chance of rain, mainly before 1am. Waves 1 ft or less.
Wednesday
WSW wind 5 to 13 kt. Rain and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Wednesday Night
WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Rain likely before 11pm. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
SSW wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Rain likely. 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: 47.13°N 122.68°W
Last Update: 11:27 am PDT Apr 14, 2026
Forecast Valid: 10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
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