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.

Mostly Cloudy

27°F

-3°C

Humidity 74%
Wind Speed SE 9 mph
Barometer 29.79 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 12 Mar 7:15 am CDT
Extended Forecast for

4 Miles ENE Tolstoy SD

High Wind Warning March 12, 03:00pm until March 13, 01:00am
Red Flag Warning March 12, 12:00pm until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
Red Flag Warning

  • Today

    Today: Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 55. Windy, with a south wind 10 to 20 mph becoming west 24 to 34 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow
    Likely and
    Breezy then
    Rain Likely
    and Windy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Very windy, with a northwest wind 35 to 40 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 65 mph.

    Low: 21 °F

    Decreasing
    Clouds and
    Very Windy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 34. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 23. Southeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Patchy blowing snow after 3pm. Cloudy, with a high near 33. East wind 10 to 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow. Low around 10. Blustery, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Areas of blowing snow. Partly sunny, with a high near 19. Blustery, with a north wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    High: 19 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3. North northwest wind 10 to 17 mph.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. North wind 10 to 13 mph.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

Today
Rain and snow likely, becoming all rain after 3pm. Mostly cloudy, with a high near 55. Windy, with a south wind 10 to 20 mph becoming west 24 to 34 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Very windy, with a northwest wind 35 to 40 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 65 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow. Cloudy, with a low around 23. Southeast wind around 9 mph. Chance of precipitation is 50%.
Saturday
Snow likely, mainly after 1pm. Patchy blowing snow after 3pm. Cloudy, with a high near 33. East wind 10 to 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Patchy blowing snow. Low around 10. Blustery, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
A chance of snow before 1pm. Areas of blowing snow. Partly sunny, with a high near 19. Blustery, with a north wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around -3. North northwest wind 10 to 17 mph.
Monday
Mostly sunny, with a high near 19. North wind 10 to 13 mph.
Monday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Tolstoy SD
 45.23°N 99.55°W (Elev. 1906 ft)
Last Update:
6:36 am CDT Mar 12, 2026
Forecast Valid:
7am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation