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 75%
Wind Speed W 12 mph
Barometer 30.13 in (1022.4 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 10 Jan 2:56 am CST
Extended Forecast for

6 Miles E Grenville SD

  • Overnight

    Overnight: A chance of flurries before 4am.  Partly cloudy, with a steady temperature around 19. West northwest wind 8 to 10 mph.

    Low: 19 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 18 °F

    Sunny then
    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Northwest wind 7 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 37. West wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 19. North northwest wind 15 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A chance of flurries before 4am. Partly cloudy, with a steady temperature around 19. West northwest wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 18. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 6. Northwest wind 7 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph.
Sunday
Mostly sunny, with a high near 33. Southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 40. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 37. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 42. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 19. North northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Blustery. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Grenville SD
 45.48°N 97.25°W (Elev. 1900 ft)
3:36 am CST Jan 10, 2026
3am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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