National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Current Conditions

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5 Miles WSW Yankton SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 56 °F

Tuesday

Sunny

Sunny

High: 82 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 87 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 56 °F

Friday

Partly Sunny

Partly
Sunny

High: 69 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Detailed Forecast

  • Overnight Isolated showers before 3am. Partly cloudy, with a low around 56. West northwest wind around 5 mph. Chance of precipitation is 20%.
  • Tuesday Sunny, with a high near 82. West wind 5 to 10 mph becoming south southwest in the afternoon.
  • Tuesday Night Partly cloudy, with a low around 64. South southeast wind around 10 mph.
  • Wednesday Mostly sunny, with a high near 87. South southeast wind 5 to 15 mph.
  • Wednesday Night Partly cloudy, with a low around 69. South wind around 10 mph.
  • Thursday A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
  • Thursday Night A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
  • Friday Partly sunny, with a high near 69.
  • Friday Night Partly cloudy, with a low around 50.
  • Saturday Mostly sunny, with a high near 70.
  • Saturday Night Mostly clear, with a low around 50.
  • Sunday Mostly sunny, with a high near 74.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 20%.