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.

Overcast

30°F

-1°C

Humidity 86%
Wind Speed NE 17 G 25 mph
Barometer 29.91 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 9 Mar 11:35 pm CDT
Extended Forecast for

6 Miles N Agar SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Northeast wind 11 to 17 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 2pm, mixing with rain after 5pm. Mostly cloudy, with a high near 36. East northeast wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain, becoming all snow after 8pm. Mostly cloudy, with a low around 23. North wind 7 to 11 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: Mostly 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. Winds could gust as high as 28 mph.

    High: 43 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West northwest wind 8 to 11 mph becoming south in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 57. Breezy, with a south southwest wind 10 to 15 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    High: 57 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then a slight chance of snow. Cloudy, with a low around 25. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: A chance of snow. Cloudy, with a high near 40. North wind 9 to 13 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 24. East southeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Northeast wind 11 to 17 mph.
Tuesday
A chance of snow after 2pm, mixing with rain after 5pm. Mostly cloudy, with a high near 36. East northeast wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Snow likely, possibly mixed with rain, becoming all snow after 8pm. Mostly cloudy, with a low around 23. North wind 7 to 11 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly 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. Winds could gust as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West northwest wind 8 to 11 mph becoming south in the evening.
Thursday
A slight chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 57. Breezy, with a south southwest wind 10 to 15 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before 1am, then a slight chance of snow. Cloudy, with a low around 25. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday
A chance of snow. Cloudy, with a high near 40. North wind 9 to 13 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.
Friday Night
A chance of snow. Cloudy, with a low around 24. East southeast wind around 11 mph. Chance of precipitation is 40%.
Saturday
A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
Rain and snow. Low around 11. Blustery. Chance of precipitation is 80%.
Sunday
A chance of snow. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
A slight chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Agar SD
 44.92°N 100.08°W (Elev. 1900 ft)
Last Update:
11:36 pm CDT Mar 9, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation