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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

12°F

-11°C

Humidity 64%
Wind Speed NW 9 mph
Barometer 30.27 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 27 Jan 3:55 am CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Today

    Today: Sunny, with a high near 18. West northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. West northwest wind around 6 mph becoming light and variable.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. North northeast wind 3 to 7 mph.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. East northeast wind around 7 mph.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 14. East northeast wind 6 to 10 mph.  Chance of precipitation is 30%.

    High: 14 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around -8. Northeast wind around 10 mph.  Chance of precipitation is 20%.

    Low: -8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny and cold, with a high near 8. East northeast wind 7 to 9 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -4. East wind 7 to 14 mph becoming south after midnight.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow, mainly after noon.  Partly sunny, with a high near 24. South wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 18. West northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 7. West northwest wind around 6 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 20. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 3. East northeast wind around 7 mph.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 14. East northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -8. Northeast wind around 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny and cold, with a high near 8. East northeast wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around -4. East wind 7 to 14 mph becoming south after midnight.
Saturday
A chance of snow, mainly after noon. Partly sunny, with a high near 24. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
3:36 am CST Jan 27, 2026
4am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database