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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]

    • Labor Day

      Labor Day:ENE wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 24 kt. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.

      ⇑ENE 17kt
      < 1ft

    • Tonight

      Tonight:ENE wind 12 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

      ENE 16kt
      < 1ft

    • Tuesday

      Tuesday:E wind 12 to 15 kt increasing to 16 to 19 kt in the afternoon. Showers and thunderstorms likely, mainly before 3pm. Seas 1 ft or less.

      ⇑E 19kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 10 to 13 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 5am, then a chance of showers and thunderstorms after 5am. Seas 1 ft or less.

      E 13kt
      < 1ft

    • Wednesday

      Wednesday:E wind 9 to 12 kt. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Seas 1 ft or less.

      E 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.

      E 6kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.

      ⇑SSW 9kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind around 8 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      SSW 8kt
      < 1ft

    • Friday

      Friday:W wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

      SSW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:05 am EDT Sep 7, 2026
Forecast Valid: 7am EDT Sep 7, 2026-6pm EDT Sep 13, 2026

View Nearby Observations

Detailed Forecast


Labor Day
ENE wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. Winds could gust as high as 24 kt. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.
Tonight
ENE wind 12 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
E wind 12 to 15 kt increasing to 16 to 19 kt in the afternoon. Showers and thunderstorms likely, mainly before 3pm. Seas 1 ft or less.
Tuesday Night
E wind 10 to 13 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 5am, then a chance of showers and thunderstorms after 5am. Seas 1 ft or less.
Wednesday
E wind 9 to 12 kt. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Seas 1 ft or less.
Wednesday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.
Thursday Night
SSW wind around 8 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Friday
W wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

*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: 7:05 am EDT Sep 7, 2026
Forecast Valid: 7am EDT Sep 7, 2026-6pm EDT Sep 13, 2026
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