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Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

30°F

-1°C

Humidity 93%
Wind Speed E 17 mph
Barometer 29.82 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 14 Mar 11:55 am CDT
Extended Forecast for

17 Miles W Agar SD

Winter Storm Warning March 14, 01:00pm until March 15, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 39. Breezy, with an east southeast wind 14 to 21 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly after 8pm. Widespread blowing snow, mainly after 3am. Low around 11. Windy, with an east northeast wind 21 to 26 mph becoming north 28 to 33 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 11 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A chance of snow before 8am. Widespread blowing snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 18. Windy, with a north wind 30 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around -2. Blustery, with a north northwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 22. Northwest wind around 7 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 10. Southeast wind 7 to 14 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow and freezing rain before 1pm, then a chance of rain. Mostly cloudy, with a high near 50. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.

    High: 50 °F

    Chance Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West wind around 14 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow, mainly after 5pm. Mostly cloudy, with a high near 39. Breezy, with an east southeast wind 14 to 21 mph. Chance of precipitation is 30%.
Tonight
Snow, mainly after 8pm. Widespread blowing snow, mainly after 3am. Low around 11. Windy, with an east northeast wind 21 to 26 mph becoming north 28 to 33 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
A chance of snow before 8am. Widespread blowing snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 18. Windy, with a north wind 30 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 40%.
Sunday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around -2. Blustery, with a north northwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight.
Monday
Sunny, with a high near 22. Northwest wind around 7 mph.
Monday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 10. Southeast wind 7 to 14 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow and freezing rain before 1pm, then a chance of rain. Mostly cloudy, with a high near 50. Southeast wind 13 to 15 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 36. West wind 14 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 65. West wind around 14 mph.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Agar SD
 44.8°N 100.43°W (Elev. 1755 ft)
Last Update:
11:47 am CDT Mar 14, 2026
Forecast Valid:
12pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation