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 >

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 6 to 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.   Waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Thursday

      Thursday:NW wind around 6 kt. Mostly sunny. Waves around 1 ft.

      NW 6kt
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of showers before 10pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:N wind around 6 kt. A chance of showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      N 6kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds less than 5 kt becoming N 5 to 7 kt after midnight. A chance of showers, mainly before 2am.   Waves 1 ft or less.

      ⇑N 7kt
      < 1ft

    • Saturday

      Saturday:NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers before 8am.   Waves 1 ft or less.

      NNE 8kt⇓
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming SE around 6 kt in the evening. Partly cloudy. Waves 1 ft or less.

      ⇑SE 6kt
      < 1ft

    • Sunday

      Sunday:S wind 6 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm.   Waves around 1 ft.

      S 9kt
      1ft

    • Sunday Night

      Sunday Night:S wind around 11 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am.   Waves around 1 ft.

      S 11kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 7:53 pm EDT Aug 12, 2026
Forecast Valid: 9pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026

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Detailed Forecast


Tonight
S wind 6 to 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Waves 1 ft or less.
Thursday
NW wind around 6 kt. Mostly sunny. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Waves 1 ft or less.
Friday
N wind around 6 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Friday Night
Variable winds less than 5 kt becoming N 5 to 7 kt after midnight. A chance of showers, mainly before 2am. Waves 1 ft or less.
Saturday
NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers before 8am. Waves 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming SE around 6 kt in the evening. Partly cloudy. Waves 1 ft or less.
Sunday
S wind 6 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.
Sunday Night
S wind around 11 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. 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: 39.21°N 76.25°W
Last Update: 7:53 pm EDT Aug 12, 2026
Forecast Valid: 9pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
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