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

Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

16°F

-9°C

Humidity 77%
Wind Speed N 18 mph
Barometer 30.01 in (1019.1 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 3 Dec 2:56 am CST
Extended Forecast for

Sisseton Municipal Airport SD

  • Overnight

    Overnight: Scattered flurries. Patchy blowing snow before 4am. Cloudy, with a low around 3. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 3 °F

    Scattered
    Flurries and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 1 by 5pm. North northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 10 °F⇓

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -10. Wind chill values as low as -22. West northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: -10 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 27. Wind chill values as low as -18. South wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 27 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before noon. Mostly cloudy, with a high near 30. West wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 30 °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 after noon. Mostly cloudy, with a high near 16. North northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around -3. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: -3 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Scattered flurries. Patchy blowing snow before 4am. Cloudy, with a low around 3. North northwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 1 by 5pm. North northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -10. Wind chill values as low as -22. West northwest wind 6 to 8 mph becoming south southwest after midnight.
Thursday
Increasing clouds, with a high near 27. Wind chill values as low as -18. South wind 9 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 19. 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 30. West wind 7 to 10 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 after noon. Mostly cloudy, with a high near 16. North northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -3. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
A slight chance of snow. Partly sunny, with a high near 26. Chance of precipitation is 20%.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
Last Update:
3:01 am CST Dec 3, 2025
Forecast Valid:
3am CST Dec 3, 2025-6pm CST Dec 9, 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