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Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

32°F

0°C

Humidity 85%
Wind Speed NE 9 mph
Barometer 30.08 in (1020.8 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 3 Apr 3:56 pm CDT
Extended Forecast for

Grenville SD

Winter Storm Warning April 3, 04:20pm until April 4, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 3, 04:20pm until April 4, 07:00pm

    NOW until 7:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 31 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 5am. Low around 27. Northeast wind 7 to 10 mph becoming north northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 2pm. Patchy blowing snow after 10am. High near 32. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. North wind 10 to 14 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. North northeast wind 7 to 10 mph becoming southeast after midnight.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 31. East northeast wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 5am. Low around 27. Northeast wind 7 to 10 mph becoming north northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow, mainly before 2pm. Patchy blowing snow after 10am. High near 32. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 37. West wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 27. North wind 10 to 14 mph.
Monday Night
Mostly cloudy, with a low around 13. North northeast wind 7 to 10 mph becoming southeast after midnight.
Tuesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 31. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 20%.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
Last Update:
3:36 pm CDT Apr 3, 2026
Forecast Valid:
4pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation