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.

Freezing Fog

16°F

-9°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 30.13 in
Dewpoint 16°F (-9°C)
Visibility 0.15 mi
Wind Chill8°F (-13°C)
Last update 11 Mar 4:15 am CDT
Extended Forecast for

11 Miles S Lebanon SD

Fire Weather Watch March 12, 12:00pm until March 12, 10:00pm
High Wind Watch March 12, 03:00pm until March 13, 01:00am
Click here for hazard details and duration
Fire Weather Watch
High Wind Watch

  • Today

    Today: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 44. West northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 44 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. West northwest wind 7 to 11 mph becoming south southwest after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 58. Windy, with a south wind 9 to 14 mph becoming west 21 to 31 mph. Winds could gust as high as 45 mph. Chance of precipitation is 40%.

    High: 58 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain and
    Windy

  • 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 31 to 36 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 55 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 37. Northwest wind around 11 mph becoming south southeast in the afternoon. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 22. East southeast wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 36. East wind 9 to 17 mph. Chance of precipitation is 60%.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. Low around 12. Blustery, with an east northeast wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Snow and
    Blustery

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 26. Blustery, with a north wind 23 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 44. West northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Increasing clouds, with a low around 23. West northwest wind 7 to 11 mph becoming south southwest after midnight.
Thursday
A slight chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 58. Windy, with a south wind 9 to 14 mph becoming west 21 to 31 mph. Winds could gust as high as 45 mph. Chance of precipitation is 40%.
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 31 to 36 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 37. Northwest wind around 11 mph becoming south southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Snow likely. Cloudy, with a low around 22. East southeast wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 36. East wind 9 to 17 mph. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 12. Blustery, with an east northeast wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 26. Blustery, with a north wind 23 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 28.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Lebanon SD
 44.9°N 99.74°W (Elev. 1880 ft)
Last Update:
3:34 am CDT Mar 11, 2026
Forecast Valid:
4am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation