Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

12°F

-11°C

Humidity 57%
Wind Speed N 7 mph
Barometer 30.67 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 2:15 pm CST
Extended Forecast for

2 Miles SW Lower Brule SD

Winter Weather Advisory January 31, 09:00am until January 31, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A slight chance of snow showers before 5pm.  Sunny and cold, with a high near 10. East northeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 10 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -19. East wind 6 to 16 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow between 11am and 4pm.  Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 32. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 32 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. South southwest wind 11 to 18 mph becoming west northwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 9 mph becoming east southeast after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. Southeast wind 8 to 11 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. East southeast wind 8 to 11 mph becoming west northwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind 10 to 14 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 5pm. Sunny and cold, with a high near 10. East northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around -2. Wind chill values as low as -19. East wind 6 to 16 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.
Saturday
A chance of snow between 11am and 4pm. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 32. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 24. South southwest wind 11 to 18 mph becoming west northwest after midnight.
Sunday
Mostly sunny, with a high near 38. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 9 mph becoming east southeast after midnight.
Monday
Mostly cloudy, with a high near 36. Southeast wind 8 to 11 mph.
Monday Night
Mostly cloudy, with a low around 21. East southeast wind 8 to 11 mph becoming west northwest after midnight.
Tuesday
Partly sunny, with a high near 34. Northwest wind 10 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
1:46 pm CST Jan 30, 2026
2pm CST Jan 30, 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