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Charleston, SC Local Forecast Office

24NM NE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:N wind 32 to 37 km/h becoming NW 23 to 28 km/h. Winds could gust as high as 45 km/h. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am.   Seas 1 to 2 m.

      N 37km/h⇓
      1-2m

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:W wind 20 to 23 km/h becoming W 16 to 19 km/h in the afternoon. A chance of showers and thunderstorms, mainly after 4pm.   Seas around 1 m.

      W 23km/h⇓
      1m

    • Sunday Night

      Sunday Night:S wind around 24 km/h. A chance of showers and thunderstorms, mainly before 8pm.   Seas around 1 m.

      S 24km/h
      1m

    • Monday

      Monday:WSW wind 16 to 19 km/h becoming S 20 to 23 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas around 1 m.

      ⇑S 23km/h
      1m

    • Monday Night

      Monday Night:S wind 21 to 26 km/h becoming SW after midnight. A slight chance of showers and thunderstorms before 8pm.   Seas around 1 m.

      S 26km/h
      1m

    • Tuesday

      Tuesday:WSW wind 13 to 16 km/h becoming S 18 to 21 km/h in the afternoon. Mostly sunny. Seas around 1 m.

      ⇑S 21km/h
      1m

    • Tuesday Night

      Tuesday Night:SW wind 21 to 26 km/h. Partly cloudy. Seas around 1 m.

      SW 26km/h
      1m

    • Wednesday

      Wednesday:SW wind 14 to 17 km/h becoming S 18 to 21 km/h in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas around 1 m.

      ⇑S 21km/h
      1m

    • Wednesday Night

      Wednesday Night:SW wind 23 to 26 km/h. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Seas around 1 m.

      SW 26km/h
      1m


Associated Zone Forecast which includes this point

Last Update: 5:02 pm EDT Jul 5, 2025
Forecast Valid: 6pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025

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Detailed Forecast


Tonight
N wind 32 to 37 km/h becoming NW 23 to 28 km/h. Winds could gust as high as 45 km/h. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Seas 1 to 2 m.
Sunday
W wind 20 to 23 km/h becoming W 16 to 19 km/h in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas around 1 m.
Sunday Night
S wind around 24 km/h. A chance of showers and thunderstorms, mainly before 8pm. Seas around 1 m.
Monday
WSW wind 16 to 19 km/h becoming S 20 to 23 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 1 m.
Monday Night
S wind 21 to 26 km/h becoming SW after midnight. A slight chance of showers and thunderstorms before 8pm. Seas around 1 m.
Tuesday
WSW wind 13 to 16 km/h becoming S 18 to 21 km/h in the afternoon. Mostly sunny. Seas around 1 m.
Tuesday Night
SW wind 21 to 26 km/h. Partly cloudy. Seas around 1 m.
Wednesday
SW wind 14 to 17 km/h becoming S 18 to 21 km/h in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 1 m.
Wednesday Night
SW wind 23 to 26 km/h. A chance of showers and thunderstorms before 2am, then a slight chance of showers. 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: 5:02 pm EDT Jul 5, 2025
Forecast Valid: 6pm EDT Jul 5, 2025-6pm EDT Jul 12, 2025
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