National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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2 Miles WSW Sioux Falls, Foss Field SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 78 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 51 °F

Wednesday

Sunny

Sunny

High: 80 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 59 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Saturday

Sunny

Sunny

High: 81 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
  • Tonight Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
  • Wednesday Sunny, with a high near 80. Calm wind becoming north northeast around 5 mph in the afternoon.
  • Wednesday Night Mostly clear, with a low around 57. North northeast wind around 5 mph becoming calm.
  • Thursday Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph.
  • Thursday Night Partly cloudy, with a low around 59.
  • Friday Mostly sunny, with a high near 81.
  • Friday Night Mostly clear, with a low around 59.
  • Saturday Sunny, with a high near 81.
  • Saturday Night Mostly clear, with a low around 61.
  • Sunday Mostly sunny, with a high near 84.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.