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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:SSW wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. Sunny. Seas 1 ft or less.

      ⇑SSW 16kt
      < 1ft

    • Sunday Night

      Sunday Night:SSW wind 10 to 13 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.

      SSW 13kt
      < 1ft

    • Monday

      Monday:SSW wind 8 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      SSW 13kt
      < 1ft

    • Monday Night

      Monday Night:SSW wind around 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      SSW 12kt
      < 1ft

    • Tuesday

      Tuesday:SSW wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas 1 ft or less.

      ⇑SSW 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind around 16 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.

      SSW 16kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 15 to 20 kt, with gusts as high as 27 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SSW 20kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind 13 to 16 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

      SSW 16kt
      < 1ft

    • Thursday

      Thursday:SW wind 9 to 12 kt becoming S in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

      SSW 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 pm EDT Jul 18, 2026
Forecast Valid: 1am EDT Jul 19, 2026-6pm EDT Jul 25, 2026

View Nearby Observations

Detailed Forecast


Sunday
SSW wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 24 kt. Sunny. Seas 1 ft or less.
Sunday Night
SSW wind 10 to 13 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Monday
SSW wind 8 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
SSW wind around 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Tuesday
SSW wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly before 2pm. Seas 1 ft or less.
Tuesday Night
SSW wind around 16 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.
Wednesday
SSW wind 15 to 20 kt, with gusts as high as 27 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
SSW wind 13 to 16 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Thursday
SW wind 9 to 12 kt becoming S in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

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: 32.81°N 79.73°W
Last Update: 8:30 pm EDT Jul 18, 2026
Forecast Valid: 1am EDT Jul 19, 2026-6pm EDT Jul 25, 2026
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