Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

23°F

-5°C

Humidity 61%
Wind Speed E 9 mph
Barometer 30.23 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 28 Jan 5:35 pm CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Tonight

    Tonight: A chance of snow, mainly after 2am.  Mostly cloudy, with a low around 7. East northeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 11am.  Mostly cloudy, with a high near 16. East wind around 7 mph.  Chance of precipitation is 50%.

    High: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow before 10pm, then a slight chance of snow after 3am.  Mostly cloudy, with a low around -5. Wind chill values as low as -19. Northeast wind 7 to 10 mph.  Chance of precipitation is 20%.

    Low: -5 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 4. Wind chill values as low as -21. North northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 4 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -8. North northeast wind 6 to 10 mph becoming south after midnight.

    Low: -8 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow after noon.  Partly sunny, with a high near 22. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 15. South wind 13 to 16 mph becoming west northwest after midnight.  Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 33. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Northwest wind 7 to 10 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 7. East northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of snow before 11am. Mostly cloudy, with a high near 16. East wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of snow before 10pm, then a slight chance of snow after 3am. Mostly cloudy, with a low around -5. Wind chill values as low as -19. Northeast wind 7 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 4. Wind chill values as low as -21. North northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -8. North northeast wind 6 to 10 mph becoming south after midnight.
Saturday
A chance of snow after noon. Partly sunny, with a high near 22. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. South wind 13 to 16 mph becoming west northwest after midnight. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 33. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 16. Northwest wind 7 to 10 mph.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
5:36 pm CST Jan 28, 2026
5pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database