Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

23°F

-5°C

Humidity 81%
Wind Speed W 9 mph
Barometer 30.13 in (1022.5 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 10 Jan 1:56 am CST
Extended Forecast for

4 Miles NNW New Effington SD

  • Overnight

    Overnight: Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 32 mph.

    High: 15 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. Northwest wind 13 to 18 mph becoming west northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 34. South wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 34 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 18. Blustery, with a north northwest wind 16 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain and
    Blustery then
    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 15. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 4. Northwest wind 13 to 18 mph becoming west northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 34. South wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 25. West wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 41. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 43. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 34 mph.
Tuesday Night
A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 18. Blustery, with a north northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. Blustery. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Blustery. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW New Effington SD
 45.91°N 96.95°W (Elev. 1145 ft)
2:16 am CST Jan 10, 2026
2am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database