Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

25NM NW Hoquiam WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind 9 to 11 kt. A chance of rain before 3pm, then a slight chance of rain after 5pm.   . Waves 4 to 5 ft.

      WNW 11kt
      4-5ft

    • Tonight

      Tonight:W wind 7 to 10 kt becoming SW after midnight. Rain likely, mainly after 4am.   . Waves 4 to 5 ft.

      SW 10kt
      4-5ft

    • Tuesday

      Tuesday:SSW wind 12 to 17 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 32 kt. Rain before 2pm, then showers and possibly a thunderstorm after 2pm.   . Waves 4 to 6 ft.

      ⇑SSW 24kt
      4-6ft

    • Tuesday Night

      Tuesday Night:SW wind 20 to 25 kt becoming WNW 11 to 16 kt in the evening. Winds could gust as high as 35 kt. Rain, mainly before 11pm.   . Waves 6 to 7 ft.

      SW 25kt⇓
      6-7ft

    • Wednesday

      Wednesday:WNW wind 9 to 13 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am.   . Waves around 6 ft.

      WNW 13kt
      6ft

    • Wednesday Night

      Wednesday Night:NNW wind 9 to 15 kt, with gusts as high as 22 kt. Rain likely, mainly before 11pm.   . Waves 6 to 7 ft.

      NNW 15kt
      6-7ft

    • Thursday

      Thursday:WNW wind 7 to 13 kt. A slight chance of rain.   . Waves around 5 ft.

      WNW 13kt
      5ft

    • Thursday Night

      Thursday Night:NW wind 8 to 13 kt. Partly cloudy. . Waves around 5 ft.

      NW 13kt
      5ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Partly sunny. . Waves 3 to 4 ft.

      ⇑W 7kt
      3-4ft


Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 12, 2026
Forecast Valid: 9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

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

Today
WNW wind 9 to 11 kt. A chance of rain before 3pm, then a slight chance of rain after 5pm. . Waves 4 to 5 ft.
Tonight
W wind 7 to 10 kt becoming SW after midnight. Rain likely, mainly after 4am. . Waves 4 to 5 ft.
Tuesday
SSW wind 12 to 17 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 32 kt. Rain before 2pm, then showers and possibly a thunderstorm after 2pm. . Waves 4 to 6 ft.
Tuesday Night
SW wind 20 to 25 kt becoming WNW 11 to 16 kt in the evening. Winds could gust as high as 35 kt. Rain, mainly before 11pm. . Waves 6 to 7 ft.
Wednesday
WNW wind 9 to 13 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. . Waves around 6 ft.
Wednesday Night
NNW wind 9 to 15 kt, with gusts as high as 22 kt. Rain likely, mainly before 11pm. . Waves 6 to 7 ft.
Thursday
WNW wind 7 to 13 kt. A slight chance of rain. . Waves around 5 ft.
Thursday Night
NW wind 8 to 13 kt. Partly cloudy. . Waves around 5 ft.
Friday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Partly sunny. . Waves 3 to 4 ft.

*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: 47.3°N 124.29°W
Last Update: 11:27 pm PDT Apr 12, 2026
Forecast Valid: 9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
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