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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]

    • Wednesday

      Wednesday:NE wind 11 to 16 kt, with gusts as high as 23 kt. A slight chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      NE 16kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 14 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms, mainly between midnight and 1am. Seas 1 ft or less.

      NNE 16kt
      < 1ft

    • Thursday

      Thursday:NNE wind 15 to 18 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

      NNE 18kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind 13 to 17 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

      N 17kt
      < 1ft

    • Friday

      Friday:N wind 11 to 13 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

      N 13kt
      < 1ft

    • Friday Night

      Friday Night:N wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

      N 9kt
      < 1ft

    • Saturday

      Saturday:N wind 7 to 10 kt. Sunny. Seas 1 ft or less.

      N 10kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Sep 23, 2026
Forecast Valid: 3am EDT Sep 23, 2026-6pm EDT Sep 29, 2026

View Nearby Observations

Detailed Forecast


Wednesday
NE wind 11 to 16 kt, with gusts as high as 23 kt. A slight chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Wednesday Night
NNE wind 14 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms, mainly between midnight and 1am. Seas 1 ft or less.
Thursday
NNE wind 15 to 18 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Thursday Night
N wind 13 to 17 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Friday
N wind 11 to 13 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.
Friday Night
N wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.
Saturday
N wind 7 to 10 kt. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Sunny. 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: 2:30 am EDT Sep 23, 2026
Forecast Valid: 3am EDT Sep 23, 2026-6pm EDT Sep 29, 2026
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