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

11 Miles N Gann Valley SD

Winter Weather Advisory January 21, 06:00am until January 21, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 11. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly before 10am.  Partly sunny, with a high near 26. Windy, with a west southwest wind 13 to 18 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    and Blustery
    then Mostly
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. West northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 11 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -18. North wind 9 to 14 mph.

    Low: -18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -6. North wind 7 to 9 mph becoming east in the afternoon.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -15. South southeast wind 7 to 9 mph.

    Low: -15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 5. South southeast wind around 11 mph becoming southwest in the afternoon.

    High: 5 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. Southeast wind around 10 mph.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday
A chance of snow, mainly before 10am. Partly sunny, with a high near 26. Windy, with a west southwest wind 13 to 18 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 1. West northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, with a high near 11. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around -18. North wind 9 to 14 mph.
Friday
Mostly sunny and cold, with a high near -6. North wind 7 to 9 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around -15. South southeast wind 7 to 9 mph.
Saturday
Mostly sunny and cold, with a high near 5. South southeast wind around 11 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around -10. Southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
9:36 pm CST Jan 20, 2026
10pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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