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

Super 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Hazardous Weather Conditions

For More Weather Information:

Seattle, WA Local Forecast Office

22NM NW Hoquiam WA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SW wind 8 to 12 kt. Rain, mainly before 5am. . Waves 3 to 4 ft.

      SW 12kt
      3-4ft

    • Tuesday

      Tuesday:SW wind 15 to 25 kt, with gusts as high as 33 kt. Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. . Waves 4 ft building to 7 ft.

      SW 25kt
      Waves Building7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NW wind 11 to 21 kt, with gusts as high as 29 kt. Rain, mainly after 5am. . Waves 6 to 7 ft.

      NW 21kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:WNW wind 10 to 14 kt. Rain before 8am, then showers and possibly a thunderstorm after 8am. . Waves 5 to 6 ft.

      WNW 14kt
      5-6ft

    • Wednesday Night

      Wednesday Night:NW wind 9 to 17 kt, with gusts as high as 24 kt. Rain likely, mainly before 11pm. . Waves around 6 ft.

      NW 17kt
      6ft

    • Thursday

      Thursday:NNW wind 8 to 12 kt becoming WNW in the afternoon. A slight chance of rain after 11am. . Waves 5 to 6 ft.

      WNW 12kt
      5-6ft

    • Thursday Night

      Thursday Night:NW wind 8 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. . Waves 4 to 5 ft.

      NW 15kt
      4-5ft

    • Friday

      Friday:NW wind around 6 kt becoming variable and less than 5 kt. Partly sunny. . Waves 3 to 4 ft.

      NW 6kt⇓
      3-4ft

    • Friday Night

      Friday Night:WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. . Waves around 3 ft.

      WNW 6kt⇓
      3ft


Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Apr 13, 2026
Forecast Valid: 12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

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

Overnight
SW wind 8 to 12 kt. Rain, mainly before 5am. . Waves 3 to 4 ft.
Tuesday
SW wind 15 to 25 kt, with gusts as high as 33 kt. Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then rain and possibly a thunderstorm after 5pm. . Waves 4 ft building to 7 ft.
Tuesday Night
NW wind 11 to 21 kt, with gusts as high as 29 kt. Rain, mainly after 5am. . Waves 6 to 7 ft.
Wednesday
WNW wind 10 to 14 kt. Rain before 8am, then showers and possibly a thunderstorm after 8am. . Waves 5 to 6 ft.
Wednesday Night
NW wind 9 to 17 kt, with gusts as high as 24 kt. Rain likely, mainly before 11pm. . Waves around 6 ft.
Thursday
NNW wind 8 to 12 kt becoming WNW in the afternoon. A slight chance of rain after 11am. . Waves 5 to 6 ft.
Thursday Night
NW wind 8 to 15 kt, with gusts as high as 21 kt. Mostly cloudy. . Waves 4 to 5 ft.
Friday
NW wind around 6 kt becoming variable and less than 5 kt. Partly sunny. . Waves 3 to 4 ft.
Friday Night
WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. . Waves around 3 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: 47.27°N 124.24°W
Last Update: 11:27 pm PDT Apr 13, 2026
Forecast Valid: 12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
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