National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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6 Miles W Garretson SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Today

Sunny

Sunny

High: 78 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 54 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 79 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Saturday

Sunny

Sunny

High: 83 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Sunday

Sunny

Sunny

High: 84 °F

Detailed Forecast

  • Today Sunny, with a high near 78. Calm wind becoming north around 5 mph.
  • Tonight Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm.
  • Thursday Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 58. West wind around 5 mph becoming south southeast in the evening.
  • Friday Mostly sunny, with a high near 80. Calm wind becoming east southeast around 5 mph.
  • Friday Night Mostly clear, with a low around 59.
  • Saturday Sunny, with a high near 83.
  • Saturday Night Mostly clear, with a low around 61.
  • Sunday Sunny, with a high near 84.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.