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 >

4NM SE Annapolis MD

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:WSW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

      WSW 7kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.

      ⇑S 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.

      SW 9kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 7 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.

      S 7kt
      < 1ft

    • Thursday

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

      ⇑S 8kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 7 to 10 kt becoming WSW after midnight. Mostly cloudy. Waves around 1 ft.

      S 10kt
      1ft

    • Friday

      Friday:W wind around 7 kt. A chance of showers.   Waves 1 ft or less.

      W 7kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 10:53 pm EDT Apr 13, 2026
Forecast Valid: 12am EDT Apr 14, 2026-6pm EDT Apr 20, 2026

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Detailed Forecast


Overnight
WSW wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.
Tuesday Night
SW wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.
Wednesday
SSW wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.
Wednesday Night
S wind 5 to 7 kt becoming SW after midnight. Mostly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Thursday Night
S wind 7 to 10 kt becoming WSW after midnight. Mostly cloudy. Waves around 1 ft.
Friday
W wind around 7 kt. A chance of showers. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly 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: 38.94°N 76.44°W
Last Update: 10:53 pm EDT Apr 13, 2026
Forecast Valid: 12am EDT Apr 14, 2026-6pm EDT Apr 20, 2026
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