Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

26NM W Annapolis MD

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming NW 5 to 7 kt in the morning. Mostly sunny. Waves around 1 ft.

      ⇑NW 7kt
      1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Waves around 1 ft.

      Light Wind
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers and thunderstorms likely before 11pm, then a chance of showers.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A slight chance of showers before 8am.   Waves around 1 ft.

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2am.   Waves around 1 ft.

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm.   Waves around 1 ft.

      ⇑S 7kt
      1ft

    • Sunday Night

      Sunday Night:SSW wind around 6 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Waves around 1 ft.

      SSW 6kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 10:53 pm EDT Aug 12, 2026
Forecast Valid: 11pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026

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Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming NW 5 to 7 kt in the morning. Mostly sunny. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves around 1 ft.
Friday Night
Variable winds 5 kt or less. Showers and thunderstorms likely before 11pm, then a chance of showers. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of showers before 8am. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2am. Waves around 1 ft.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.
Sunday Night
SSW wind around 6 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Waves around 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

*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: 38.89°N 77.05°W
Last Update: 10:53 pm EDT Aug 12, 2026
Forecast Valid: 11pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
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