Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:S wind 17 to 20 kt becoming SW in the afternoon. Winds could gust as high as 28 kt. A chance of showers and thunderstorms after 2pm.   Waves 2 to 3 ft.

      SSW 20kt
      2-3ft

    • Thursday Night

      Thursday Night:W wind 8 to 13 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.

      W 13kt
      1-2ft

    • Juneteenth

      Juneteenth:WNW wind 7 to 10 kt. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.

      WNW 10kt
      1ft

    • Friday Night

      Friday Night:WNW wind around 10 kt. Mostly clear. Waves around 1 ft.

      WNW 10kt
      1ft

    • Saturday

      Saturday:WNW wind around 11 kt. Sunny. Waves around 1 ft.

      WNW 11kt
      1ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 2 ft subsiding to 1 ft or less.

      WNW 9kt⇓
      2ftWaves Subsiding

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W around 6 kt in the morning. Sunny. Waves 1 ft or less.

      ⇑W 6kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind around 6 kt becoming SE after midnight. A chance of showers and thunderstorms, mainly after 2am.   Waves 1 ft or less.

      E 6kt
      < 1ft

    • Monday

      Monday:SSW wind 11 to 14 kt becoming W in the afternoon. Winds could gust as high as 21 kt. Showers likely, then showers and possibly a thunderstorm after 2pm.   Waves 1 to 2 ft.

      SW 14kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 10:53 pm EDT Jun 17, 2026
Forecast Valid: 1am EDT Jun 18, 2026-6pm EDT Jun 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EDT THURSDAY...

Thursday
S wind 17 to 20 kt becoming SW in the afternoon. Winds could gust as high as 28 kt. A chance of showers and thunderstorms after 2pm. Waves 2 to 3 ft.
Thursday Night
W wind 8 to 13 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 to 2 ft.
Juneteenth
WNW wind 7 to 10 kt. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.
Friday Night
WNW wind around 10 kt. Mostly clear. Waves around 1 ft.
Saturday
WNW wind around 11 kt. Sunny. Waves around 1 ft.
Saturday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 2 ft subsiding to 1 ft or less.
Sunday
Variable winds less than 5 kt becoming W around 6 kt in the morning. Sunny. Waves 1 ft or less.
Sunday Night
E wind around 6 kt becoming SE after midnight. A chance of showers and thunderstorms, mainly after 2am. Waves 1 ft or less.
Monday
SSW wind 11 to 14 kt becoming W in the afternoon. Winds could gust as high as 21 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Waves 1 to 2 ft.

*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: 10:53 pm EDT Jun 17, 2026
Forecast Valid: 1am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
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