National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

9°F

-13°C

Humidity 80%
Wind Speed S 8 mph
Barometer 29.71 in (1010.4 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill-3°F (-19°C)
Last update 2 Dec 9:56 am CST
Extended Forecast for

Sisseton Municipal Airport SD

  • Today

    Today: A slight chance of snow after 2pm. Mostly cloudy, with a high near 29. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 29 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. West wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 1 by 5pm. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 11 °F⇓

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. Wind chill values as low as -23. West northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 27. South wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before noon. Mostly cloudy, with a high near 29. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Northwest wind 6 to 10 mph.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 14. North northeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 14 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow after 2pm. Mostly cloudy, with a high near 29. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. West wind 10 to 16 mph becoming north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 1 by 5pm. North northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around -12. Wind chill values as low as -23. West northwest wind 6 to 8 mph becoming south southwest after midnight.
Thursday
Partly sunny, with a high near 27. South wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 16. West wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
A slight chance of snow before noon. Mostly cloudy, with a high near 29. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 6. Northwest wind 6 to 10 mph.
Saturday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 14. North northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -5. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
Last Update:
9:46 am CST Dec 2, 2025
Forecast Valid:
10am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation