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.

Partly Cloudy

12°F

-11°C

Humidity 85%
Wind Speed SE 7 mph
Barometer 30.28 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 29 Jan 9:55 am CST
Extended Forecast for

15 Miles E Mission Ridge SD

  • Today

    Today: A slight chance of snow before noon.  Cloudy, with a high near 20. Light and variable wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow, mainly before 4am.  Cloudy, with a low around 0. East wind 5 to 10 mph.  Chance of precipitation is 40%.

    Low: 0 °F

    Chance Snow

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing and cold, with a high near 8. East wind 7 to 11 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -3. Wind chill values as low as -20. South southeast wind 7 to 15 mph.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Snow likely, possibly mixed with freezing rain, becoming all snow after 3pm.  Mostly cloudy, with a high near 33. South southeast wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix Likely

  • Saturday Night

    Saturday Night: A slight chance of freezing rain before midnight.  Patchy blowing snow after 2am. Mostly cloudy, with a low around 24. South southwest wind 14 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Freezing Rain
    then Patchy
    Blowing Snow

  • Sunday

    Sunday: Patchy blowing snow before 11am. Partly sunny, with a high near 37. Northwest wind 10 to 18 mph.

    High: 37 °F

    Patchy
    Blowing Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. North northwest wind 6 to 9 mph becoming east southeast after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 30. East southeast wind 8 to 13 mph.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of snow before noon. Cloudy, with a high near 20. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly before 4am. Cloudy, with a low around 0. East wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
Cloudy through mid morning, then gradual clearing and cold, with a high near 8. East wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around -3. Wind chill values as low as -20. South southeast wind 7 to 15 mph.
Saturday
Snow likely, possibly mixed with freezing rain, becoming all snow after 3pm. Mostly cloudy, with a high near 33. South southeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of freezing rain before midnight. Patchy blowing snow after 2am. Mostly cloudy, with a low around 24. South southwest wind 14 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Sunday
Patchy blowing snow before 11am. Partly sunny, with a high near 37. Northwest wind 10 to 18 mph.
Sunday Night
Mostly cloudy, with a low around 17. North northwest wind 6 to 9 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 30. East southeast wind 8 to 13 mph.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Mission Ridge SD
 44.69°N 100.49°W (Elev. 1982 ft)
9:53 am CST Jan 29, 2026
10am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database