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

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

41°F

5°C

Humidity 67%
Wind Speed NE 5 mph
Barometer 30.27 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 6 Feb 5:15 pm CST
Extended Forecast for

11 Miles N Gann Valley SD

  • This Afternoon

    This Afternoon: A slight chance of flurries. Mostly cloudy, with a high near 39. East northeast wind around 7 mph.

    High: 39 °F

    Slight Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Breezy, with an east northeast wind 7 to 12 mph becoming south southeast 15 to 20 mph after midnight. Winds could gust as high as 28 mph.

    Low: 25 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Breezy, with a south wind 18 to 23 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 8 to 10 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West southwest wind 6 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southwest wind around 8 mph becoming north after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. North northeast wind 7 to 11 mph becoming east in the morning.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Northeast wind 10 to 14 mph becoming north northwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 42. North northwest wind 13 to 16 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of flurries. Mostly cloudy, with a high near 39. East northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 25. Breezy, with an east northeast wind 7 to 12 mph becoming south southeast 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Partly sunny, with a high near 49. Breezy, with a south wind 18 to 23 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 54. West southwest wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind around 8 mph becoming north after midnight.
Monday
Partly sunny, with a high near 53. North northeast wind 7 to 11 mph becoming east in the morning.
Monday Night
Mostly cloudy, with a low around 29. Northeast wind 10 to 14 mph becoming north northwest after midnight.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 42. North northwest wind 13 to 16 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4:36 pm CST Feb 6, 2026
Forecast Valid:
5pm CST Feb 6, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation