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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6 Miles SW Vivian SD

7 Day Forecast

For More Weather Information:

Aberdeen, SD Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 81 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 56 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Thursday

Sunny

Sunny

High: 87 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Friday

Sunny

Sunny

High: 87 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Saturday

Sunny

Sunny

High: 88 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 81. South southeast wind 3 to 7 mph.
  • Tonight Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming south southeast after midnight.
  • Wednesday Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 8 mph in the morning.
  • Wednesday Night Partly cloudy, with a low around 60. East wind 5 to 7 mph becoming south southwest after midnight.
  • Thursday Sunny, with a high near 87. South southwest wind 5 to 8 mph becoming north northeast in the morning.
  • Thursday Night Mostly clear, with a low around 63.
  • Friday Sunny, with a high near 87.
  • Friday Night Mostly clear, with a low around 62.
  • Saturday Sunny, with a high near 88.
  • Saturday Night Mostly clear, with a low around 65.
  • Sunday Mostly sunny, with a high near 89.
  • Sunday Night Partly cloudy, with a low around 65.
  • Monday Mostly sunny, with a high near 87.