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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Lake Jocassee SC

7 Day Forecast

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 50 °F

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 50 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 67 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 56 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 37 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 50 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Thanksgiving
Day

Mostly Sunny

Mostly
Sunny

High: 52 °F

Detailed Forecast

  • Today Rain. The rain could be heavy at times. Patchy fog after 11am. High near 50. Northeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Tonight Showers and possibly a thunderstorm before 10pm, then showers likely. Patchy fog. Low around 50. Light and variable wind becoming west southwest 5 to 9 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
  • Monday A chance of showers, mainly before 11am. Partly sunny, with a high near 67. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Partly cloudy, with a low around 38. West southwest wind 6 to 8 mph becoming northwest after midnight.
  • Tuesday Mostly sunny, with a high near 56. Northwest wind around 6 mph becoming calm in the afternoon.
  • Tuesday Night A slight chance of rain after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
  • Wednesday A chance of rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 32.
  • Thanksgiving Day Mostly sunny, with a high near 52.
  • Thursday Night Mostly clear, with a low around 33.
  • Friday Sunny, with a high near 52.
  • Friday Night Mostly clear, with a low around 29.
  • Saturday Sunny, with a high near 49.