National Weather Service United States Department of Commerce

East Coast winter storm forecast to impact Thanksgiving holiday travel

A storm system will develop off the coast of the Carolinas early Wednesday and strengthen as it moves rapidly up the East Coast Wednesday into early Thursday. Heavy snow is likely to begin in the central Appalachians early Wednesday morning, spreading northeast through the interior Mid-Atlantic into New England by Wednesday night. Winter Storm Watches are in effect for these areas.
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Current Conditions

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3 Miles S North Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 62 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 64 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 48 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 55 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 38 °F

Thanksgiving
Day

Sunny

Sunny

High: 60 °F

Thursday
Night

Clear

Clear

Low: 36 °F

Friday

Sunny

Sunny

High: 56 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Detailed Forecast

  • Tonight A chance of showers and thunderstorms, then showers likely after midnight. Patchy fog after 11pm. Otherwise, cloudy, with a low around 62. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Rain. High near 64. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 48. North wind 9 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Rain, mainly before 9am. High near 55. Northwest wind 9 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Mostly clear, with a low around 38. West wind 5 to 8 mph.
  • Thanksgiving Day Sunny, with a high near 60.
  • Thursday Night Clear, with a low around 36.
  • Friday Sunny, with a high near 56.
  • Friday Night Mostly clear, with a low around 36.
  • Saturday Sunny, with a high near 61.
  • Saturday Night Mostly clear, with a low around 40.
  • Sunday Sunny, with a high near 64.
  • Sunday Night Mostly clear, with a low around 44.
  • Monday Sunny, with a high near 66.