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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Unknown Precip

34°F

1°C

Humidity 70%
Wind Speed N 9 mph
Barometer 29.94 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Mar 3:15 pm CDT
Extended Forecast for

Tolstoy SD

High Wind Watch March 12, 03:00pm until March 13, 01:00am
Click here for hazard details and duration
High Wind Watch

  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm. Cloudy, with a steady temperature around 28. North northeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 20. North northeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Heavy Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 43 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West northwest wind 10 to 13 mph becoming south southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 53. Breezy, with a south southwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. Windy, with a northwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 36. Northwest wind 10 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 22. East southeast wind 10 to 13 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 32. East northeast wind 13 to 18 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Cloudy, with a steady temperature around 28. North northeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 20. North northeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a west northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 25. West northwest wind 10 to 13 mph becoming south southwest after midnight.
Thursday
A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 53. Breezy, with a south southwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. Windy, with a northwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 36. Northwest wind 10 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Friday Night
Snow likely. Cloudy, with a low around 22. East southeast wind 10 to 13 mph. Chance of precipitation is 60%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 32. East northeast wind 13 to 18 mph. Chance of precipitation is 60%.
Saturday Night
Snow likely. Cloudy, with a low around 8. Blustery. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 21. Blustery. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 28.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tolstoy SD
 45.21°N 99.61°W (Elev. 1900 ft)
Last Update:
2:36 pm CDT Mar 10, 2026
Forecast Valid:
3pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation