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Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

4°F

-16°C

Humidity 66%
Wind Speed NW 22 mph
Barometer 30.32 in (1031.1 mb)
Dewpoint -5°F (-21°C)
Visibility NA
Wind Chill-18°F (-28°C)
Last update 15 Mar 11:56 pm CDT
Extended Forecast for

Grenville SD

Winter Weather Advisory March 16, 12:01am until March 16, 01:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 16, 12:01am until March 16, 01:00am

    NOW until 1:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: -4 °F

    Patchy
    Blowing Snow

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values as low as -24. North northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. North northwest wind 5 to 9 mph becoming light and variable.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 1pm. High near 29. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    then Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 22. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. West northwest wind 8 to 11 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. West northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy blowing snow before 4am. Mostly clear, with a low around -4. Wind chill values as low as -23. North northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values as low as -24. North northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around -2. North northwest wind 5 to 9 mph becoming light and variable.
Tuesday
Snow, mainly after 1pm. High near 29. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 22. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 32. West northwest wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 51. West northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 41. South southwest wind 11 to 13 mph.
Friday
Partly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 47. Breezy.
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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:
11:36 pm CDT Mar 15, 2026
Forecast Valid:
12am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation