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 the day. 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 >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fog/Mist

29°F

-2°C

Humidity 100%
Wind Speed SE 12 mph
Barometer 30.09 in
Dewpoint 29°F (-2°C)
Visibility 5.00 mi
Wind Chill19°F (-7°C)
Last update 2 Feb 10:15 am CST
Extended Forecast for

2 Miles SW Lower Brule SD

  • Today

    Today: A slight chance of snow after 5pm.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 33. East southeast wind 6 to 16 mph becoming south southwest in the afternoon.  Chance of precipitation is 20%.

    High: 33 °F

    Patchy Fog
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow and freezing rain before midnight, then a slight chance of freezing rain between midnight and 3am.  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
    Slight Chance
    Freezing Rain

  • Tuesday

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

    High: 33 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of freezing rain before midnight.  Mostly cloudy, with a low around 25. Northwest wind 6 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. North northwest wind 7 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West northwest wind around 14 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 41. North northwest wind 10 to 13 mph becoming east northeast in the afternoon.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 33. East southeast wind 6 to 16 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of snow and freezing rain before midnight, then a slight chance of freezing rain between midnight and 3am. 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
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 25. Northwest wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 36. North northwest wind 7 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 29. West northwest wind around 14 mph.
Friday
Mostly sunny, with a high near 41. North northwest wind 10 to 13 mph becoming east northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
10:11 am CST Feb 2, 2026
10am 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