Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

28°F

-2°C

Humidity 85%
Wind Speed SW 5 mph
Barometer 30.09 in (1022.2 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 30 Dec 6:56 am CST
Extended Forecast for

Sisseton Municipal Airport SD

  • Today

    Today: A chance of snow and freezing rain before 11am, then a slight chance of snow between 11am and noon.  Patchy blowing snow after 11am. Mostly cloudy, with a high near 34. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    High: 34 °F

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A chance of snow after 4am.  Mostly cloudy, with a low around 10. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon.  Mostly cloudy, with a temperature falling to around 5 by 5pm. North wind 7 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -3. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: -3 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. North northwest wind around 6 mph.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 14. North wind around 6 mph.

    High: 14 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. Southeast wind 6 to 10 mph.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow and freezing rain before 11am, then a slight chance of snow between 11am and noon. Patchy blowing snow after 11am. Mostly cloudy, with a high near 34. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Tonight
A chance of snow after 4am. Mostly cloudy, with a low around 10. Northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before noon. Mostly cloudy, with a temperature falling to around 5 by 5pm. North wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around -3. North wind 5 to 10 mph becoming light and variable after midnight.
New Year's Day
Partly sunny, with a high near 18. Light and variable wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 6. North northwest wind around 6 mph.
Friday
Mostly cloudy, with a high near 14. North wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 7. Light and variable wind becoming southeast around 6 mph after midnight.
Saturday
Mostly cloudy, with a high near 24. Southeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.68°N 97.01°W (Elev. 1152 ft)
7:57 am CST Dec 30, 2025
8am CST Dec 30, 2025-6pm CST Jan 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