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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

Charleston Harbor MR

Marine Point Forecast

[NOTICE]

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind around 6 kt. Mostly clear. Seas 1 ft or less.

      SSE 6kt
      < 1ft

    • Wednesday

      Wednesday:ESE wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

      ESE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ESE wind around 9 kt. Mostly cloudy. Seas 1 ft or less.

      ESE 9kt
      < 1ft

    • Thursday

      Thursday:E wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. A chance of showers, mainly after 2pm. Seas 1 ft or less.

      ⇑E 16kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind 16 to 21 kt becoming SSE 27 to 32 kt. Winds could gust as high as 38 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Seas 1 ft or less.

      ⇑SSE 32kt
      < 1ft

    • Friday

      Friday:Tropical storm conditions possible. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.

      Tropical Storm Conditions Possible

    • Friday Night

      Friday Night:S wind 6 to 10 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

      S 10kt
      < 1ft

    • Saturday

      Saturday:WSW wind 5 to 9 kt becoming S in the afternoon. A slight chance of showers. Seas 1 ft or less.

      S 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:22 am EDT Sep 24, 2024
Forecast Valid: 1am EDT Sep 24, 2024-6pm EDT Sep 30, 2024

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Detailed Forecast


Tuesday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
SSE wind around 6 kt. Mostly clear. Seas 1 ft or less.
Wednesday
ESE wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.
Wednesday Night
ESE wind around 9 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
E wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. Winds could gust as high as 22 kt. A chance of showers, mainly after 2pm. Seas 1 ft or less.
Thursday Night
ESE wind 16 to 21 kt becoming SSE 27 to 32 kt. Winds could gust as high as 38 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Seas 1 ft or less.
Friday
Tropical storm conditions possible. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.
Friday Night
S wind 6 to 10 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.
Saturday
WSW wind 5 to 9 kt becoming S in the afternoon. A slight chance of showers. Seas 1 ft or less.

Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 81 degrees.

*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: 32.78°N 79.9°W
Last Update: 1:22 am EDT Sep 24, 2024
Forecast Valid: 1am EDT Sep 24, 2024-6pm EDT Sep 30, 2024
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