Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Snow

14°F

-10°C

Humidity 79%
Wind Speed N 10 mph
Barometer 30.31 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 3 Dec 3:35 pm CST
Extended Forecast for

16 Miles NW Agar SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 18. North northwest wind 9 to 13 mph.

    High: 18 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. South wind 5 to 14 mph.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. South wind around 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of freezing rain between 11pm and 2am, then a slight chance of snow after 2am.  Mostly cloudy, with a low around 23. West wind around 10 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Freezing Rain
    then Slight
    Chance Wintry
    Mix

  • Friday

    Friday: Mostly cloudy, with a high near 33. West wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 33 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. North northwest wind 7 to 10 mph becoming east northeast after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 20. Northeast wind 11 to 13 mph.  Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 0. Northeast wind 8 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 20%.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 11am.  Partly sunny, with a high near 16. South southeast wind around 10 mph.  Chance of precipitation is 20%.

    High: 16 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 18. North northwest wind 9 to 13 mph.
Tonight
Mostly cloudy, with a low around 3. South wind 5 to 14 mph.
Thursday
Partly sunny, with a high near 32. South wind around 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
A slight chance of freezing rain between 11pm and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a low around 23. West wind around 10 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 33. West wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 13. North northwest wind 7 to 10 mph becoming east northeast after midnight.
Saturday
A chance of snow. Mostly cloudy, with a high near 20. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 0. Northeast wind 8 to 10 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 11am. Partly sunny, with a high near 16. South southeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Agar SD
 45.02°N 100.29°W (Elev. 1621 ft)
2:36 pm MST Dec 3, 2025
2pm MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database