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Charleston, SC Local Forecast Office

24NM NE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Juneteenth

      Juneteenth:SW wind 16 to 19 km/h becoming S 20 to 23 km/h in the afternoon. Sunny. Seas around 1 m.

      ⇑S 23km/h
      1m

    • Tonight

      Tonight:S wind 26 to 29 km/h decreasing to 23 to 26 km/h after midnight. Winds could gust as high as 39 km/h. A slight chance of showers and thunderstorms before 2am. Seas around 1 m.

      S 29km/h⇓
      1m

    • Friday

      Friday:W wind 11 to 14 km/h becoming SSE 15 to 18 km/h in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 m.

      ⇑SSE 18km/h
      1m

    • Friday Night

      Friday Night:S wind 20 to 23 km/h decreasing to 16 to 19 km/h in the evening. A chance of showers and thunderstorms before 5am, then a slight chance of showers. Seas around 1 m.

      S 23km/h⇓
      1m

    • Saturday

      Saturday:SSW wind 10 to 13 km/h becoming SE 15 to 18 km/h in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas around 1 m.

      ⇑SE 18km/h
      1m

    • Saturday Night

      Saturday Night:SSE wind 18 to 21 km/h decreasing to 14 to 17 km/h after midnight. A chance of thunderstorms before 8pm. Seas around 1 m.

      SSE 21km/h⇓
      1m

    • Sunday

      Sunday:S wind 8 to 11 km/h becoming SE 13 to 16 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 1 m.

      ⇑SE 16km/h
      1m

    • Sunday Night

      Sunday Night:S wind 11 to 16 km/h. A slight chance of showers and thunderstorms before 8pm. Seas around 1 m.

      S 16km/h
      1m

    • Monday

      Monday:SSW wind 8 to 11 km/h becoming SE 11 to 14 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 1 m.

      ⇑SE 14km/h
      1m


Associated Zone Forecast which includes this point

Last Update: 9:09 am EDT Jun 19, 2025
Forecast Valid: 11am EDT Jun 19, 2025-6pm EDT Jun 25, 2025

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Detailed Forecast


Juneteenth
SW wind 16 to 19 km/h becoming S 20 to 23 km/h in the afternoon. Sunny. Seas around 1 m.
Tonight
S wind 26 to 29 km/h decreasing to 23 to 26 km/h after midnight. Winds could gust as high as 39 km/h. A slight chance of showers and thunderstorms before 2am. Seas around 1 m.
Friday
W wind 11 to 14 km/h becoming SSE 15 to 18 km/h in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 m.
Friday Night
S wind 20 to 23 km/h decreasing to 16 to 19 km/h in the evening. A chance of showers and thunderstorms before 5am, then a slight chance of showers. Seas around 1 m.
Saturday
SSW wind 10 to 13 km/h becoming SE 15 to 18 km/h in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas around 1 m.
Saturday Night
SSE wind 18 to 21 km/h decreasing to 14 to 17 km/h after midnight. A chance of thunderstorms before 8pm. Seas around 1 m.
Sunday
S wind 8 to 11 km/h becoming SE 13 to 16 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 1 m.
Sunday Night
S wind 11 to 16 km/h. A slight chance of showers and thunderstorms before 8pm. Seas around 1 m.
Monday
SSW wind 8 to 11 km/h becoming SE 11 to 14 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 1 m.

Winds and seas higher 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: 31.63°N 81.02°W
Last Update: 9:09 am EDT Jun 19, 2025
Forecast Valid: 11am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
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