National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains through early Thursday

A wet weather system continues across the southern U.S., with abundant moisture bringing heavy rain and a risk of flash flooding to parts of the southern Plains through early Thursday. The heaviest rain will fall across Oklahoma into western Arkansas. The flash flood threat should diminish later Thursday, as the system weakens over Texas.
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Hazardous Weather Conditions

Current Conditions

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3 Miles WNW Sioux Falls, Foss Field SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 80 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Saturday

Sunny

Sunny

High: 82 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Sunday

Sunny

Sunny

High: 86 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 65 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 85 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms after 9am. Partly sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.
  • Friday Mostly sunny, with a high near 80. Calm wind becoming west southwest around 5 mph.
  • Friday Night Mostly clear, with a low around 58. East southeast wind around 5 mph becoming calm after midnight.
  • Saturday Sunny, with a high near 82. Southeast wind 5 to 10 mph.
  • Saturday Night Mostly clear, with a low around 61.
  • Sunday Sunny, with a high near 86.
  • Sunday Night Partly cloudy, with a low around 65.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
  • Wednesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.