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.

22°F

-6°C

Humidity 96%
Wind Speed S 6 mph
Barometer 30.18 in (1024.3 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 12 Mar 12:56 am CDT
Extended Forecast for

Grenville SD

High Wind Warning March 12, 07:00pm until March 13, 07:00am
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. South wind 7 to 13 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then rain likely. Mostly cloudy, with a high near 47. Breezy, with a south wind 16 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Breezy.
    Slight Chance
    Snow then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A slight chance of rain before 7pm. Mostly cloudy, with a low around 21. Very windy, with a northwest wind 35 to 40 mph decreasing to 28 to 33 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 10%.

    Low: 21 °F

    Slight Chance
    Rain and Very
    Windy

  • Friday

    Friday: Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 31 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. North northeast wind around 7 mph becoming south southeast after midnight. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 34 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow after 10pm. Low around 12. Blustery, with an east wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 19 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 30 mph.

    Low: -1 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. South wind 7 to 13 mph.
Thursday
A chance of rain and snow before 2pm, then rain likely. Mostly cloudy, with a high near 47. Breezy, with a south wind 16 to 24 mph becoming west southwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain before 7pm. Mostly cloudy, with a low around 21. Very windy, with a northwest wind 35 to 40 mph decreasing to 28 to 33 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 10%.
Friday
Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. North northeast wind around 7 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Saturday
A chance of snow, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
Snow. Patchy blowing snow after 10pm. Low around 12. Blustery, with an east wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday
A chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around -1. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 15.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 41.
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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:
1:31 am CDT Mar 12, 2026
Forecast Valid:
1am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation