High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

-8°F

-22°C

Humidity 76%
Wind Speed SW 3 mph
Barometer 30.16 in
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Last update 26 Jan 6:35 am CST
Extended Forecast for

2 Miles SW Lower Brule SD

Cold Weather Advisory January 26, 06:57am until January 26, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 26, 06:57am until January 26, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Today

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. West northwest wind around 6 mph becoming southwest after midnight.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. West wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. East wind around 9 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 19. East wind 9 to 11 mph.  Chance of precipitation is 30%.

    High: 19 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around -1. East wind around 11 mph.  Chance of precipitation is 20%.

    Low: -1 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 32. Wind chill values as low as -24. South southwest wind 13 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph.
Tonight
Mostly clear, with a low around 6. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 19. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 6. West northwest wind around 6 mph becoming southwest after midnight.
Wednesday
Partly sunny, with a high near 24. West wind 6 to 8 mph becoming east northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 6. East wind around 9 mph.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 19. East wind 9 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around -1. East wind around 11 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow before noon. Mostly sunny, with a high near 19. Southeast wind 11 to 13 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 40.
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)
6:36 am CST Jan 26, 2026
6am CST Jan 26, 2026-6pm CST Feb 1, 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