Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

19°F

-7°C

Humidity 86%
Wind Speed NE 7 mph
Barometer 30.30 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 29 Jan 5:55 pm CST
Extended Forecast for

3 Miles NW Highmore SD

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -19. East northeast wind 6 to 14 mph.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values as low as -25. Northeast wind 6 to 14 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. Wind chill values as low as -24. East wind 6 to 11 mph becoming south 12 to 17 mph after midnight. Winds could gust as high as 25 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Snow likely, mainly after noon.  Patchy blowing snow between noon and 4pm. Increasing clouds, with a high near 31. Wind chill values as low as -21. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow before 9pm, then a chance of freezing rain between 9pm and 3am, then a slight chance of snow after 3am.  Mostly cloudy, with a low around 23. South wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 40%.

    Low: 23 °F

    Chance Wintry
    Mix

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. North northwest wind 7 to 10 mph becoming east southeast after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28. East southeast wind 10 to 14 mph.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 16. East wind around 14 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -19. East northeast wind 6 to 14 mph.
Friday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values as low as -25. Northeast wind 6 to 14 mph.
Friday Night
Mostly clear, with a low around -6. Wind chill values as low as -24. East wind 6 to 11 mph becoming south 12 to 17 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Snow likely, mainly after noon. Patchy blowing snow between noon and 4pm. Increasing clouds, with a high near 31. Wind chill values as low as -21. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow before 9pm, then a chance of freezing rain between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 23. South wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 35. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 14. North northwest wind 7 to 10 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 28. East southeast wind 10 to 14 mph.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 16. East wind around 14 mph becoming west after midnight. Chance of precipitation is 20%.
Tuesday
A chance of snow, mainly before noon. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Highmore SD
 44.55°N 99.48°W (Elev. 1847 ft)
5:36 pm CST Jan 29, 2026
6pm CST Jan 29, 2026-6pm CST Feb 5, 2026
 
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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