Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Mostly Cloudy

5°F

-15°C

Humidity 54%
Wind Speed N 18 G 23 mph
Barometer 30.44 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 22 Jan 5:35 pm CST
Extended Forecast for

2 Miles SW Lower Brule SD

Cold Weather Advisory January 22, 06:00pm until January 23, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Partly cloudy during the early evening, then becoming cloudy, with a low around -15. Wind chill values as low as -30. North wind 10 to 16 mph.

    Low: -15 °F

    Becoming
    Cloudy

  • Friday

    Friday: A slight chance of snow after 4pm.  Cloudy and cold, with a high near -3. Wind chill values as low as -30. North wind 6 to 9 mph becoming east southeast in the afternoon.  Chance of precipitation is 20%.

    High: -3 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before midnight.  Mostly cloudy, with a low around -7. Wind chill values as low as -20. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: -7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Wind chill values as low as -19. South wind 6 to 9 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. East southeast wind around 7 mph becoming north after midnight.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 5. North wind 8 to 10 mph.

    High: 5 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -10. Northwest wind 7 to 10 mph becoming south after midnight.

    Low: -10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28. South wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Northwest wind 7 to 10 mph.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy during the early evening, then becoming cloudy, with a low around -15. Wind chill values as low as -30. North wind 10 to 16 mph.
Friday
A slight chance of snow after 4pm. Cloudy and cold, with a high near -3. Wind chill values as low as -30. North wind 6 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around -7. Wind chill values as low as -20. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 11. Wind chill values as low as -19. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around -6. East southeast wind around 7 mph becoming north after midnight.
Sunday
Partly sunny and cold, with a high near 5. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around -10. Northwest wind 7 to 10 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 28. South wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind 7 to 10 mph.
Tuesday
Partly sunny, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around -3.
Thursday
Partly sunny, with a high near 12.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
5:36 pm CST Jan 22, 2026
5pm CST Jan 22, 2026-6pm CST Jan 29, 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