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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]

    • Thursday

      Thursday:WSW wind 5 to 9 kt becoming S in the afternoon. Showers and thunderstorms likely, mainly before 10am. Seas 1 ft or less.

      S 9kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 6 to 9 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.

      S 9kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

      ⇑SSW 9kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Seas 1 ft or less.

      SSW 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑SE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

      ⇑ESE 6kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      ⇑ESE 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:40 am EDT Aug 27, 2026
Forecast Valid: 3am EDT Aug 27, 2026-6pm EDT Sep 2, 2026

View Nearby Observations

Detailed Forecast


Thursday
WSW wind 5 to 9 kt becoming S in the afternoon. Showers and thunderstorms likely, mainly before 10am. Seas 1 ft or less.
Thursday Night
S wind 6 to 9 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.
Friday Night
SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. 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: 2:40 am EDT Aug 27, 2026
Forecast Valid: 3am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
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