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.

Overcast

28°F

-2°C

Humidity 68%
Wind Speed W 18 G 25 mph
Barometer 29.88 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 7:55 am CST
Extended Forecast for

9 Miles WSW Oacoma SD

Cold Weather Advisory January 22, 06:00pm until January 23, 03:00pm
Wind Advisory until January 21, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Wind Advisory
  •  
    Wind Advisory until January 21, 06:00pm

    NOW until 6:00pm Wed

    Wind Advisory

  • Today

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 8. West wind 7 to 17 mph, with gusts as high as 26 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy blowing snow between noon and 5pm. Partly sunny, with a high near 18. Blustery, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 18 °F

    Partly Sunny
    then Patchy
    Blowing Snow
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -15. Wind chill values as low as -29. North wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: -15 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -2. North wind around 7 mph becoming east northeast in the afternoon.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around -10. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: -10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. South wind 6 to 10 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. East wind around 8 mph becoming north northwest after midnight.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow, mainly before 10am. Patchy blowing snow. Partly sunny, with a high near 33. Very windy, with a west southwest wind 21 to 31 mph becoming northwest 33 to 43 mph. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 8. West wind 7 to 17 mph, with gusts as high as 26 mph.
Thursday
Patchy blowing snow between noon and 5pm. Partly sunny, with a high near 18. Blustery, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Mostly cloudy, with a low around -15. Wind chill values as low as -29. North wind 7 to 16 mph, with gusts as high as 24 mph.
Friday
Partly sunny and cold, with a high near -2. North wind around 7 mph becoming east northeast in the afternoon.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -10. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 15. South wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around -7. East wind around 8 mph becoming north northwest after midnight.
Sunday
Mostly sunny, with a high near 13. Northwest wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around -4.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Oacoma SD
 43.75°N 99.57°W (Elev. 1470 ft)
7:47 am CST Jan 21, 2026
8am CST Jan 21, 2026-6pm CST Jan 27, 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