Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

7°F

-14°C

Humidity 52%
Wind Speed N 7 mph
Barometer 30.72 in (1045.3 mb)
Dewpoint -7°F (-22°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 30 Jan 2:56 pm CST
Extended Forecast for

Webster SD

  • This Afternoon

    This Afternoon: Sunny and cold, with a high near 4. North northeast wind 5 to 7 mph.

    High: 4 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -9. Wind chill values as low as -24. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: -9 °F

    Mostly Clear

  • Saturday

    Saturday: Snow, mainly after 2pm.  Patchy blowing snow after 2pm. High near 22. Wind chill values as low as -22. Breezy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Mostly Sunny
    and Breezy
    then Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 1am.  Patchy blowing snow before 11pm. Low around 16. Breezy, with a south southwest wind 20 to 25 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow and
    Patchy
    Blowing Snow
    then Snow
    Likely

  • Sunday

    Sunday: A slight chance of snow between 7am and noon.  Mostly cloudy, with a high near 30. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. North northwest wind 5 to 9 mph becoming east northeast after midnight.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 23. East southeast wind 5 to 8 mph.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 11. East southeast wind around 7 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 23. East southeast wind 7 to 9 mph becoming north northwest in the afternoon.  Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 4. North northeast wind 5 to 7 mph.
Tonight
Mostly clear, with a low around -9. Wind chill values as low as -24. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Saturday
Snow, mainly after 2pm. Patchy blowing snow after 2pm. High near 22. Wind chill values as low as -22. Breezy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, mainly before 1am. Patchy blowing snow before 11pm. Low around 16. Breezy, with a south southwest wind 20 to 25 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow between 7am and noon. Mostly cloudy, with a high near 30. Northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 10. North northwest wind 5 to 9 mph becoming east northeast after midnight.
Monday
Mostly cloudy, with a high near 23. East southeast wind 5 to 8 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11. East southeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 23. East southeast wind 7 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
2:36 pm CST Jan 30, 2026
3pm CST Jan 30, 2026-6pm CST Feb 5, 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