National Weather Service United States Department of Commerce

Severe weather possible for parts of eastern U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday evening across parts of the Appalachians & eastern Great Lakes, from eastern Kentucky northeastward to central New York. The main threat will be strong, damaging wind gusts. Isolated strong to severe storms will also be possible across parts of the southern Plains & lower Miss. Valley.
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Hazardous Weather Conditions

Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 17 °C

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 29 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 24 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Friday

Partly Sunny

Partly
Sunny

High: 20 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °C

Saturday

Sunny

Sunny

High: 22 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Detailed Forecast

  • Tonight A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 17. South southeast wind 10 to 15 km/h. Chance of precipitation is 20%.
  • Wednesday Isolated showers and thunderstorms before noon. Partly sunny, with a high near 29. South wind 15 to 20 km/h increasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 21. South wind 15 to 25 km/h.
  • Thursday A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 24. South southwest wind 15 to 25 km/h becoming northwest in the afternoon. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 11. Northwest wind 15 to 20 km/h.
  • Friday Partly sunny, with a high near 20.
  • Friday Night Partly cloudy, with a low around 8.
  • Saturday Sunny, with a high near 22.
  • Saturday Night Mostly clear, with a low around 9.
  • Sunday Sunny, with a high near 23.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13. Chance of precipitation is 20%.
  • Monday A chance of showers and thunderstorms. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 26. Chance of precipitation is 40%.