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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

48NM NE Port Angeles WA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SW wind around 10 kt becoming S after midnight. Rain likely, mainly after 4am. Waves around 1 ft.

      SSW 10kt
      1ft

    • Tuesday

      Tuesday:S wind 12 to 16 kt, with gusts as high as 24 kt. Rain. Waves around 1 ft.

      S 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:SW wind 8 to 18 kt becoming W in the evening. Winds could gust as high as 26 kt. Rain, mainly before 8pm. Waves 1 to 2 ft.

      SW 18kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SW wind around 7 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves around 1 ft.

      SW 7kt
      1ft

    • Wednesday Night

      Wednesday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      W 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

    • 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


Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast


Overnight
SW wind around 10 kt becoming S after midnight. Rain likely, mainly after 4am. Waves around 1 ft.
Tuesday
S wind 12 to 16 kt, with gusts as high as 24 kt. Rain. Waves around 1 ft.
Tuesday Night
SW wind 8 to 18 kt becoming W in the evening. Winds could gust as high as 26 kt. Rain, mainly before 8pm. Waves 1 to 2 ft.
Wednesday
SW wind around 7 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves around 1 ft.
Wednesday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. 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.
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.

*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: 48.77°N 122.71°W
Last Update: 11:27 pm PDT Apr 13, 2026
Forecast Valid: 11pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
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