National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

15°F

-9°C

Humidity 54%
Wind Speed N 12 G 22 mph
Barometer 30.37 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 22 Jan 12:55 pm CST
Extended Forecast for

11 Miles N Gann Valley SD

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

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 11. Wind chill values as low as -18. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 11 °F

    Partly Sunny
    and Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around -17. Wind chill values as low as -36. North wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -6. Wind chill values as low as -35. North northwest wind 5 to 9 mph becoming east in the afternoon.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -11. Wind chill values as low as -24. South southeast wind 5 to 7 mph.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 6. South wind 7 to 9 mph.

    High: 6 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -9. Southeast wind around 7 mph becoming north after midnight.

    Low: -9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 3. North wind 7 to 10 mph.

    High: 3 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -10. Northwest wind 7 to 10 mph becoming south after midnight.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. South southwest wind 10 to 14 mph becoming west northwest in the afternoon.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 11. Wind chill values as low as -18. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around -17. Wind chill values as low as -36. North wind 10 to 17 mph, with gusts as high as 25 mph.
Friday
Partly sunny and cold, with a high near -6. Wind chill values as low as -35. North northwest wind 5 to 9 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around -11. Wind chill values as low as -24. South southeast wind 5 to 7 mph.
Saturday
Mostly sunny and cold, with a high near 6. South wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around -9. Southeast wind around 7 mph becoming north after midnight.
Sunday
Mostly sunny and cold, with a high near 3. North wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around -10. Northwest wind 7 to 10 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 22. South southwest wind 10 to 14 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
Last Update:
12:36 pm CST Jan 22, 2026
Forecast Valid:
1pm CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation