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

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Windy

16°F

-9°C

Humidity 88%
Wind Speed N 30 G 39 mph
Barometer 29.99 in (1018.5 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 15 Mar 6:56 am CDT
Extended Forecast for

Webster SD

Blizzard Warning March 15, 07:16am until March 15, 07:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 15, 07:16am until March 15, 07:00pm

    NOW until 7:00pm Sun

    Blizzard Warning

  • Today

    High: 15 °F

    Snow and
    Blowing Snow
    then Patchy
    Blowing Snow
    and Blustery

  • Tonight

    Tonight: Patchy blowing snow before midnight. Partly cloudy, with a low around -5. Wind chill values as low as -23. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 38 mph.

    Low: -5 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. North northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: Increasing clouds, with a low around -3. Northwest wind 5 to 7 mph becoming light and variable.

    Low: -3 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow, mainly after 1pm. High near 30. South southeast wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: A slight chance of freezing rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Wintry Mix

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. West wind 6 to 10 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 10am. Widespread blowing snow, mainly between 8am and 10am. High near 15. Blustery, with a north wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Patchy blowing snow before midnight. Partly cloudy, with a low around -5. Wind chill values as low as -23. Blustery, with a north northwest wind 15 to 23 mph, with gusts as high as 38 mph.
Monday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -25. North northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around -3. Northwest wind 5 to 7 mph becoming light and variable.
Tuesday
Snow, mainly after 1pm. High near 30. South southeast wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of freezing rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 41. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 32. West wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 50. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
6:51 am CDT Mar 15, 2026
Forecast Valid:
7am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation