Severe Thunderstorms, Heavy Rainfall and Dangerous Heat

Severe thunderstorms are expected today and Friday from the upper Midwest, central Great Lakes into the Ohio and mid-Mississippi Valley's. In addition, heavy rainfall threat increases on Friday across the Ohio Valley. Meanwhile, early summer-like heat wave across portions of southern Texas with new daily records are forecast today and through the weekend; The heat spreads across the Gulf States. Read More >

Hazardous Weather Conditions

20NM E Baltimore MD

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Scattered showers and thunderstorms.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers after 5am.  Patchy fog after 5am.  Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 9am.  Waves 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves around 1 ft.

      Light Wind
      1ft

    • Saturday

      Saturday:SSW wind 5 to 8 kt becoming WSW 9 to 12 kt in the afternoon. Winds could gust as high as 19 kt. Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms after 2pm.   Waves 1 to 2 ft.

      ⇑WSW 12kt
      1-2ft

    • Saturday Night

      Saturday Night:WNW wind around 9 kt. A slight chance of showers and thunderstorms before 8pm.   Waves around 1 ft.

      WNW 9kt
      1ft

    • Sunday

      Sunday:WNW wind 10 to 14 kt, with gusts as high as 21 kt. Sunny. Waves around 1 ft.

      WNW 14kt
      1ft

    • Sunday Night

      Sunday Night:NW wind around 10 kt. Mostly clear. Waves around 1 ft.

      NW 10kt
      1ft

    • Monday

      Monday:NW wind around 12 kt, with gusts as high as 18 kt. Sunny. Waves around 1 ft.

      NW 12kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 10:30 am EDT May 15, 2025
Forecast Valid: 11am EDT May 15, 2025-6pm EDT May 21, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Scattered showers and thunderstorms. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A slight chance of showers after 5am. Patchy fog after 5am. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves around 1 ft.
Saturday
SSW wind 5 to 8 kt becoming WSW 9 to 12 kt in the afternoon. Winds could gust as high as 19 kt. Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms after 2pm. Waves 1 to 2 ft.
Saturday Night
WNW wind around 9 kt. A slight chance of showers and thunderstorms before 8pm. Waves around 1 ft.
Sunday
WNW wind 10 to 14 kt, with gusts as high as 21 kt. Sunny. Waves around 1 ft.
Sunday Night
NW wind around 10 kt. Mostly clear. Waves around 1 ft.
Monday
NW wind around 12 kt, with gusts as high as 18 kt. Sunny. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 39.29°N 76.18°W
Last Update: 10:30 am EDT May 15, 2025
Forecast Valid: 11am EDT May 15, 2025-6pm EDT May 21, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data