Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

15°F

-9°C

Humidity 67%
Wind Speed E 8 mph
Barometer 30.24 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 28 Jan 7:55 am CST
Extended Forecast for

2 Miles SW Lower Brule SD

  • Today

    Today: Partly sunny, with a high near 26. East wind 6 to 11 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow after midnight.  Cloudy, with a low around 11. East wind 7 to 9 mph.  Chance of precipitation is 40%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow.  Cloudy, with a high near 21. East southeast wind around 7 mph.  Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around -2. East northeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: -2 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny and cold, with a high near 9. East northeast wind 8 to 10 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -3. East wind 8 to 15 mph becoming south southeast after midnight.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow, mainly after noon.  Partly sunny, with a high near 27. South southeast wind 15 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 20. South wind around 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 26. East wind 6 to 11 mph.
Tonight
A chance of snow after midnight. Cloudy, with a low around 11. East wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Cloudy, with a high near 21. East southeast wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -2. East northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny and cold, with a high near 9. East northeast wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around -3. East wind 8 to 15 mph becoming south southeast after midnight.
Saturday
A chance of snow, mainly after noon. Partly sunny, with a high near 27. South southeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20. South wind around 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
7:37 am CST Jan 28, 2026
8am CST Jan 28, 2026-6pm CST Feb 3, 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