Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 14 to 16 kt, with gusts as high as 24 kt. Showers and possibly a thunderstorm, mainly before 5am, then scattered showers and thunderstorms after 5am. Some of the storms could be severe and produce heavy rainfall.   Waves around 2 ft.

      SSW 16kt
      2ft

    • Wednesday

      Wednesday:W wind 11 to 13 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm.   Waves around 2 ft.

      W 13kt
      2ft

    • Wednesday Night

      Wednesday Night:W wind 10 to 13 kt becoming N after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms, mainly between 9pm and 11pm.   Waves around 1 ft.

      N 13kt
      1ft

    • Thursday

      Thursday:N wind 8 to 13 kt, with gusts as high as 20 kt. Partly sunny, then gradually becoming sunny. Waves around 1 ft.

      N 13kt
      1ft

    • Thursday Night

      Thursday Night:NNE wind around 7 kt becoming E in the evening. Mostly clear. Waves 1 ft or less.

      E 7kt
      < 1ft

    • Friday

      Friday:ENE wind 8 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      E 10kt
      < 1ft

    • Friday Night

      Friday Night:ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      ESE 8kt⇓
      < 1ft

    • Saturday

      Saturday:NE wind around 6 kt becoming E in the afternoon. A slight chance of showers.   Waves 1 ft or less.

      NE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of showers.   Waves 1 ft or less.

      SE 6kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:15 pm EDT Jul 21, 2026
Forecast Valid: 7pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

Tonight
SSW wind 14 to 16 kt, with gusts as high as 24 kt. Showers and possibly a thunderstorm, mainly before 5am, then scattered showers and thunderstorms after 5am. Some of the storms could be severe and produce heavy rainfall. Waves around 2 ft.
Wednesday
W wind 11 to 13 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Waves around 2 ft.
Wednesday Night
W wind 10 to 13 kt becoming N after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms, mainly between 9pm and 11pm. Waves around 1 ft.
Thursday
N wind 8 to 13 kt, with gusts as high as 20 kt. Partly sunny, then gradually becoming sunny. Waves around 1 ft.
Thursday Night
NNE wind around 7 kt becoming E in the evening. Mostly clear. Waves 1 ft or less.
Friday
ENE wind 8 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Saturday
NE wind around 6 kt becoming E in the afternoon. A slight chance of showers. Waves 1 ft or less.
Saturday Night
SE wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of showers. 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: 39.21°N 76.25°W
Last Update: 6:15 pm EDT Jul 21, 2026
Forecast Valid: 7pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026
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