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Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

For More Weather Information:

Seattle, WA Local Forecast Office

53NM NE Port Angeles WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind 14 to 16 kt, with gusts as high as 34 kt. Rain before 5pm, then showers and possibly a thunderstorm after 5pm. Waves 2 to 3 ft.

      S 16kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 32 kt. Showers and thunderstorms likely before 8pm, then a slight chance of rain after 4am. Waves 1 to 3 ft.

      SW 18kt⇓
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

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

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Light Wind
      < 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. Mostly cloudy. 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: 11am PDT Apr 14, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today
S wind 14 to 16 kt, with gusts as high as 34 kt. Rain before 5pm, then showers and possibly a thunderstorm after 5pm. Waves 2 to 3 ft.
Tonight
SW wind 13 to 18 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 32 kt. Showers and thunderstorms likely before 8pm, then a slight chance of rain after 4am. Waves 1 to 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. 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. Mostly 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: 48.75°N 122.51°W
Last Update: 11:27 am PDT Apr 14, 2026
Forecast Valid: 11am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
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