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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

43°F

6°C

Humidity 49%
Wind Speed NE 8 mph
Barometer 29.78 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Mar 12:35 pm CDT
Extended Forecast for

3 Miles NE Tolstoy SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. North northwest wind around 15 mph becoming northeast.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Rain and snow likely before 1am, then a slight chance of snow between 1am and 3am. Increasing clouds, with a low around 24. Blustery, with an east northeast wind 13 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely and
    Blustery then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 38. East wind 8 to 10 mph becoming northwest in the morning. Chance of precipitation is 30%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 1am. Mostly cloudy, with a low around 22. North wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 50%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Breezy, with a west northwest wind 10 to 20 mph.

    High: 42 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West northwest wind 10 to 14 mph becoming south southwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 22 mph. Chance of precipitation is 40%.

    High: 53 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 18 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: A chance of snow. Cloudy, with a high near 39. North wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 47. North northwest wind around 15 mph becoming northeast.
Tonight
Rain and snow likely before 1am, then a slight chance of snow between 1am and 3am. Increasing clouds, with a low around 24. Blustery, with an east northeast wind 13 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 38. East wind 8 to 10 mph becoming northwest in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 1am. Mostly cloudy, with a low around 22. North wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 42. Breezy, with a west northwest wind 10 to 20 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West northwest wind 10 to 14 mph becoming south southwest after midnight.
Thursday
A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 53. Breezy, with a southwest wind 14 to 22 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 18 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday
A chance of snow. Cloudy, with a high near 39. North wind 11 to 13 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow. Cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
Snow likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 12. Blustery. Chance of precipitation is 80%.
Sunday
A chance of snow. Partly sunny, with a high near 24. Blustery. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Tolstoy SD
 45.23°N 99.58°W (Elev. 1923 ft)
Last Update:
12:51 pm CDT Mar 9, 2026
Forecast Valid:
12pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation