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.

18°F

-8°C

Humidity 74%
Wind Speed NW 20 G 30 mph
Barometer 30.25 in (1027.6 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill2°F (-17°C)
Last update 10 Jan 4:56 pm CST
Extended Forecast for

4 Miles N Grenville SD

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. South southwest wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 34. West wind 14 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 34 mph.

    High: 42 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 17. North wind 14 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. North wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 34. South southwest wind 7 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 34. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 42. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 34 mph.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 17. North wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 28. North wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 22. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday
A chance of snow, mainly after noon. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Blustery. Chance of precipitation is 50%.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Grenville SD
 45.52°N 97.4°W (Elev. 1850 ft)
4:36 pm CST Jan 10, 2026
5pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database