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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Tolstoy SD

Winter Storm Watch April 3, 01:00am until April 4, 01:00pm
Winter Weather Advisory April 1, 02:14pm until April 2, 01:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory April 1, 02:14pm until April 2, 01:00pm

    NOW until 1:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after midnight. Patchy blowing snow after 11pm. Low around 28. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow, mainly before 1pm. Patchy blowing snow between 8am and 3pm. High near 35. East northeast wind around 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow and freezing rain, mainly after 1am. Low around 24. East northeast wind around 14 mph. Chance of precipitation is 80%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix

  • Friday

    Friday: Snow, possibly mixed with freezing rain, becoming all snow after 10am. The snow could be heavy at times. Patchy blowing snow between noon and 4pm. High near 31. Northeast wind 14 to 17 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Wintry Mix
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow. Patchy blowing snow after 1am. Low around 24. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Patchy blowing snow. Partly sunny, with a high near 36. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. West wind 10 to 15 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Patchy blowing snow. Cloudy, with a high near 36. Breezy, with an east southeast wind around 21 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after midnight. Patchy blowing snow after 11pm. Low around 28. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 1pm. Patchy blowing snow between 8am and 3pm. High near 35. East northeast wind around 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Snow and freezing rain, mainly after 1am. Low around 24. East northeast wind around 14 mph. Chance of precipitation is 80%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with freezing rain, becoming all snow after 10am. The snow could be heavy at times. Patchy blowing snow between noon and 4pm. High near 31. Northeast wind 14 to 17 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. Patchy blowing snow after 1am. Low around 24. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A chance of snow before 1pm. Patchy blowing snow. Partly sunny, with a high near 36. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 20. West wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 41. West northwest wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tolstoy SD
 45.19°N 99.6°W (Elev. 1903 ft)
Last Update:
2:01 pm CDT Apr 1, 2026
Forecast Valid:
2pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation