National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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2 Miles NNW Dyson SC

7 Day Forecast

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 41 °F

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 57 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 54 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 71 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 57 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 36 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 50 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Detailed Forecast

  • Tonight Rain likely, mainly after 5am. Cloudy, with a low around 41. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain, with thunderstorms also possible after 3pm. Patchy fog. High near 57. Northeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
  • Sunday Night Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 54. East wind 6 to 14 mph becoming south southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
  • Monday A chance of showers, mainly before noon. Partly sunny, with a high near 71. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Partly cloudy, with a low around 40. West wind 8 to 10 mph.
  • Tuesday Mostly sunny, with a high near 57.
  • Tuesday Night A chance of showers after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
  • Wednesday Night Partly cloudy, with a low around 30.
  • Thanksgiving Day Sunny, with a high near 53.
  • Thursday Night Mostly clear, with a low around 30.
  • Friday Sunny, with a high near 52.
  • Friday Night Mostly clear, with a low around 29.
  • Saturday Sunny, with a high near 52.