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.

Mostly Cloudy

50°F

10°C

Humidity 54%
Wind Speed E 15 mph
Barometer 29.80 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 30 Mar 12:15 am CDT
Extended Forecast for

4 Miles WSW Tolstoy SD

  • Overnight

    Overnight: Partly cloudy, with a low around 32. East wind 14 to 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. East wind 10 to 16 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain between 9pm and 4am. Increasing clouds, with a low around 31. Blustery, with an east wind 13 to 18 mph becoming north 20 to 25 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Breezy, with a north northwest wind 21 to 28 mph, with gusts as high as 36 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. East northeast wind 11 to 15 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely. Cloudy, with a high near 34. Breezy, with an east wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 27. Breezy, with an east wind 16 to 20 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 46. Breezy, with an east wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 46 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then a chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 30. East wind around 18 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Wintry
    Mix

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. East wind 14 to 16 mph.
Monday
Mostly sunny, with a high near 66. East wind 10 to 16 mph.
Monday Night
A chance of rain between 9pm and 4am. Increasing clouds, with a low around 31. Blustery, with an east wind 13 to 18 mph becoming north 20 to 25 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 44. Breezy, with a north northwest wind 21 to 28 mph, with gusts as high as 36 mph.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. East northeast wind 11 to 15 mph. Chance of precipitation is 20%.
Wednesday
Snow likely. Cloudy, with a high near 34. Breezy, with an east wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy, with an east wind 16 to 20 mph. Chance of precipitation is 40%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 46. Breezy, with an east wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before 1am, then a chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 30. East wind around 18 mph. Chance of precipitation is 50%.
Friday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 40%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Tolstoy SD
 45.18°N 99.67°W (Elev. 1906 ft)
Last Update:
11:36 pm CDT Mar 29, 2026
Forecast Valid:
12am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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