National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio 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

Today

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 84 °F

Tonight

Severe Thunderstorms Chance for Measurable Precipitation 70%

Severe
Thunderstorms

Low: 69 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

High: 87 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 66 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 84 °F

Friday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 67 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 81 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 64 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 76 °F

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly before 11am. Partly sunny, with a high near 84. Southeast wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers and thunderstorms likely, mainly between 10pm and 4am. Some storms could be severe, with heavy rain. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
  • Thursday A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. South southwest wind around 5 mph. Chance of precipitation is 10%.
  • Thursday Night A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind around 5 mph. Chance of precipitation is 50%.
  • Friday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 30%.
  • Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 30%.