Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

-5°F

-21°C

Humidity 72%
Wind Speed NW 13 G 22 mph
Barometer 30.31 in (1032.0 mb)
Dewpoint -12°F (-24°C)
Visibility NA
Wind Chill-24°F (-31°C)
Last update 19 Jan 8:56 am CST
Extended Forecast for

Webster SD

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 6. Wind chill values as low as -27. West wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 6 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -7. Wind chill values as low as -19. Northwest wind 5 to 9 mph.

    Low: -7 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow after noon.  Mostly cloudy, with a high near 14. South southwest wind 6 to 9 mph.  Chance of precipitation is 50%.

    High: 14 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 8. West wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Patchy blowing snow between noon and 5pm. Mostly cloudy, with a high near 21. Blustery, with a west southwest wind 11 to 16 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely
    then Slight
    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -1. West wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: -1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 7. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -20. North northwest wind 8 to 10 mph.

    Low: -20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -11. North northwest wind 7 to 10 mph.

    High: -11 °F

    Cold

Detailed Forecast

M.L.King Day
Partly sunny and cold, with a high near 6. Wind chill values as low as -27. West wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around -7. Wind chill values as low as -19. Northwest wind 5 to 9 mph.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 14. South southwest wind 6 to 9 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 8. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly before noon. Patchy blowing snow between noon and 5pm. Mostly cloudy, with a high near 21. Blustery, with a west southwest wind 11 to 16 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Mostly cloudy, with a low around -1. West wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday
Partly sunny and cold, with a high near 7. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around -20. North northwest wind 8 to 10 mph.
Friday
Mostly sunny and cold, with a high near -11. North northwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around -21.
Saturday
Mostly sunny and cold, with a high near 0.
Saturday Night
Mostly cloudy, with a low around -7.
Sunday
Partly sunny, with a high near 14.
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
9:37 am CST Jan 19, 2026
9am CST Jan 19, 2026-6pm CST Jan 25, 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