Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

5NM N Rattlesnake Shoal MR

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 18 to 21 kt, with gusts as high as 33 kt. Mostly cloudy early, then gradual clearing. Seas 1 ft or less.

      NNE 21kt
      < 1ft

    • Tonight

      Tonight:NE wind around 13 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

      NE 13kt
      < 1ft

    • Sunday

      Sunday:ENE wind around 12 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

      ENE 12kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      E 6kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SE 7kt
      < 1ft

    • Monday Night

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

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

      S 6kt
      < 1ft

    • Wednesday

      Wednesday:S wind 5 to 9 kt. A slight chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      S 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:30 am EDT Mar 28, 2026
Forecast Valid: 10am EDT Mar 28, 2026-6pm EDT Apr 3, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON...

Today
NNE wind 18 to 21 kt, with gusts as high as 33 kt. Mostly cloudy early, then gradual clearing. Seas 1 ft or less.
Tonight
NE wind around 13 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.
Sunday
ENE wind around 12 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
S wind around 6 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
S wind 5 to 9 kt. A slight chance of showers and thunderstorms after 2pm. 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: 8:30 am EDT Mar 28, 2026
Forecast Valid: 10am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
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