Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 2 Feb 12:15 am CST
Extended Forecast for

2 Miles SW Lower Brule SD

  • Overnight

    Overnight: Cloudy, with a low around 20. Calm wind becoming east southeast 5 to 9 mph.

    Low: 20 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of freezing rain before 9pm, then a chance of snow.  Cloudy, with a low around 19. South southeast wind 6 to 9 mph becoming north northwest in the evening.  Chance of precipitation is 30%.

    Low: 19 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Northeast wind around 6 mph becoming south southwest in the morning.

    High: 33 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of freezing rain before midnight.  Mostly cloudy, with a low around 23. Northwest wind 6 to 14 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Northwest wind 7 to 14 mph becoming south southwest in the afternoon.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 20. Calm wind becoming east southeast 5 to 9 mph.
Monday
Mostly cloudy, with a high near 33. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Monday Night
A chance of freezing rain before 9pm, then a chance of snow. Cloudy, with a low around 19. South southeast wind 6 to 9 mph becoming north northwest in the evening. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 33. Northeast wind around 6 mph becoming south southwest in the morning.
Tuesday Night
A slight chance of freezing rain before midnight. Mostly cloudy, with a low around 23. Northwest wind 6 to 14 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 35. Northwest wind 7 to 14 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 24. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 49. Breezy, with a west northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 27. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
11:36 pm CST Feb 1, 2026
12am CST Feb 2, 2026-6pm CST Feb 8, 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