Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

24°F

-4°C

Humidity 94%
Wind Speed S 7 mph
Barometer 30.43 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 10 Nov 9:15 am CST
Extended Forecast for

Lower Brule SD

  • Today

    Today: Sunny, with a high near 46. South southeast wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South southeast wind 8 to 16 mph becoming west northwest after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, then gradually becoming sunny, with a high near 59. West northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 59 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West northwest wind 8 to 13 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. West northwest wind around 8 mph becoming southeast in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. East southeast wind 7 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. East southeast wind 7 to 11 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Southeast wind around 11 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. Southeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. South southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 35. South southeast wind 8 to 16 mph becoming west northwest after midnight.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 59. West northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 33. West northwest wind 8 to 13 mph.
Wednesday
Mostly sunny, with a high near 54. West northwest wind around 8 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35. East southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 59. East southeast wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 41. Southeast wind around 11 mph.
Friday
Mostly sunny, with a high near 63. Southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
A slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
8:36 am CST Nov 10, 2025
9am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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