National Weather Service United States Department of Commerce

Threat of flash flooding continues on Sunday for Southern Plains and Inter-Mountain West

High levels of moisture still remain in portions of the Southern Plains and Inter-Mountain West on Sunday. This will continue the threat of locally heavy rainfall for one more day. Isolated locations could receive 1-2 inches of additional rainfall on Sunday. The areal coverage of these storms should be less than previous days.
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Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Breezy

Breezy

Low: 11 °C

Sunday

Sunny

Sunny

High: 21 °C

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Monday

Sunny

Sunny

High: 22 °C

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 12 °C

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 20 °C

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 14 °C

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 21 °C

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 13 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around 11. Breezy, with a northwest wind 25 to 35 km/h decreasing to 10 to 20 km/h. Winds could gust as high as 50 km/h.
  • Sunday Sunny, with a high near 21. North northwest wind 15 to 25 km/h.
  • Sunday Night Mostly clear, with a low around 7. North wind 10 to 15 km/h becoming light and variable in the evening.
  • Monday Sunny, with a high near 22. Light south wind increasing to 10 to 15 km/h in the morning.
  • Monday Night A slight chance of showers after 2am. Partly cloudy, with a low around 12. South southeast wind 10 to 15 km/h. Chance of precipitation is 20%.
  • Tuesday A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 20. Chance of precipitation is 50%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
  • Wednesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
  • Wednesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
  • Thursday A slight chance of showers and thunderstorms. Partly sunny, with a high near 23. Chance of precipitation is 20%.
  • Thursday Night Mostly cloudy, with a low around 14.
  • Friday Mostly sunny, with a high near 25.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Mostly sunny, with a high near 24.