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.

24°F

-4°C

Humidity 77%
Wind Speed NW 13 mph
Barometer 30.18 in (1024.5 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 9 Jan 9:56 pm CST
Extended Forecast for

5 Miles ESE Grenville SD

  • Tonight

    Tonight: A chance of flurries between 2am and 3am.  Partly cloudy, with a low around 13. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 17 °F

    Sunny then
    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. Northwest wind 7 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. West wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. West southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 36. West wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain.  Partly sunny, with a high near 40. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 20. North northwest wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A chance of flurries between 2am and 3am. Partly cloudy, with a low around 13. West wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 17. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 7. Northwest wind 7 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 33. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 26. West wind 11 to 15 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 41. West southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. West wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 40. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 20. North northwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Blustery. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grenville SD
 45.44°N 97.31°W (Elev. 1850 ft)
10:36 pm CST Jan 9, 2026
10pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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