National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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3 Miles N Ponca NE

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Overnight

Areas Fog

Areas
Fog

Low: 39 °F

Sunday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 43 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 22 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Monday
Night

Blustery

Blustery

Low: 14 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 36 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 24 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 35 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Detailed Forecast

  • Overnight Areas of fog. Otherwise, cloudy, with a low around 39. South southwest wind 5 to 15 mph.
  • Sunday A chance of rain, mainly before noon. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 43. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
  • Sunday Night A slight chance of snow after midnight. Mostly cloudy, with a low around 22. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
  • Monday A slight chance of snow before noon. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 14. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
  • Tuesday Partly sunny, with a high near 36.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
  • Wednesday Mostly cloudy, with a high near 35.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
  • Thanksgiving Day Mostly sunny, with a high near 22.
  • Thursday Night Partly cloudy, with a low around 9.
  • Friday Mostly sunny, with a high near 28.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Partly sunny, with a high near 28.