Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SW Lower Brule SD

Wind Advisory January 21, 09:00am until January 21, 04:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 14. West wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 9am.  Mostly sunny through mid morning, then becoming cloudy, with a high near 29. Windy, with a west southwest wind 14 to 19 mph becoming northwest 27 to 32 mph in the morning. Winds could gust as high as 46 mph.  Chance of precipitation is 20%.

    High: 29 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 16 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -14. North wind 10 to 15 mph.

    Low: -14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -3. North wind 8 to 10 mph becoming east in the afternoon.

    High: -3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -11. Southeast wind around 10 mph.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10. Southeast wind around 11 mph becoming west southwest in the afternoon.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. East southeast wind around 10 mph.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 14. West wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday
A slight chance of snow before 9am. Mostly sunny through mid morning, then becoming cloudy, with a high near 29. Windy, with a west southwest wind 14 to 19 mph becoming northwest 27 to 32 mph in the morning. Winds could gust as high as 46 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 4. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Thursday
Partly sunny, with a high near 16. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around -14. North wind 10 to 15 mph.
Friday
Mostly sunny and cold, with a high near -3. North wind 8 to 10 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around -11. Southeast wind around 10 mph.
Saturday
Mostly sunny and cold, with a high near 10. Southeast wind around 11 mph becoming west southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around -7. East southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 29.
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)
11:36 pm CST Jan 20, 2026
11pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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