National Weather Service United States Department of Commerce

Unsettled weather forecast across eastern U.S.

A storm system moving across the Great Lakes will bring unsettled weather to parts of the eastern U.S. on Monday, with widespread rain is expected across much of the Northeast. Snow is likely across Wisconsin and the western Great Lakes. Snow is also expected across the central and northern Rockies Monday into Tuesday.
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Hazardous Weather Conditions

Current Conditions

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5 Miles WSW Yankton SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

This
Afternoon

Windy

Windy

High: 29 °F

Tonight

Blustery

Blustery

Low: 17 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 38 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 27 °F

Wednesday

Blustery

Blustery

High: 31 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 26 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 20 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 41 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 29. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.
  • Tonight Partly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
  • Tuesday Mostly cloudy, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.
  • Tuesday Night A slight chance of snow before midnight. Mostly cloudy, with a low around 27. Blustery, with a southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
  • Wednesday Mostly cloudy, with a high near 31. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
  • Wednesday Night Mostly cloudy, with a low around 14.
  • Thanksgiving Day Partly sunny, with a high near 26.
  • Thursday Night Mostly cloudy, with a low around 20.
  • Friday Mostly sunny, with a high near 41.
  • Friday Night Partly cloudy, with a low around 24.
  • Saturday Mostly sunny, with a high near 31.
  • Saturday Night Mostly cloudy, with a low around 15.
  • Sunday Mostly sunny, with a high near 28.