Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 5 to 7 kt becoming W after midnight. A slight chance of showers and thunderstorms before 11pm. Some of the storms could be severe.   Waves around 1 ft.

      SW 7kt
      1ft

    • Tuesday

      Tuesday:NW wind around 7 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 2pm.   Waves around 1 ft.

      WSW 7kt
      1ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 7 kt becoming WNW after midnight. Showers and thunderstorms likely before 2am, then a chance of showers.   Waves around 1 ft.

      WNW 7kt
      1ft

    • Wednesday

      Wednesday:NW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      NW 8kt⇓
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW around 6 kt in the morning. A slight chance of showers, with thunderstorms also possible after 2pm.   Waves 1 ft or less.

      ⇑WSW 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:NNW wind 6 to 8 kt. A chance of showers.   Waves around 1 ft.

      NNW 8kt
      1ft

    • Friday Night

      Friday Night:NNW wind 5 to 9 kt becoming NNE after midnight. Partly cloudy. Waves 1 ft or less.

      NNE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:54 pm EDT Aug 10, 2026
Forecast Valid: 9pm EDT Aug 10, 2026-6pm EDT Aug 17, 2026

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Detailed Forecast


Tonight
SW wind 5 to 7 kt becoming W after midnight. A slight chance of showers and thunderstorms before 11pm. Some of the storms could be severe. Waves around 1 ft.
Tuesday
NW wind around 7 kt becoming WSW in the afternoon. A chance of showers and thunderstorms after 2pm. Waves around 1 ft.
Tuesday Night
SW wind 5 to 7 kt becoming WNW after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Waves around 1 ft.
Wednesday
NW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WSW around 6 kt in the morning. A slight chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Waves 1 ft or less.
Friday
NNW wind 6 to 8 kt. A chance of showers. Waves around 1 ft.
Friday Night
NNW wind 5 to 9 kt becoming NNE after midnight. Partly cloudy. Waves 1 ft or less.

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: 7:54 pm EDT Aug 10, 2026
Forecast Valid: 9pm EDT Aug 10, 2026-6pm EDT Aug 17, 2026
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