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

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed NW 10 mph
Barometer 30.14 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 11 Mar 3:55 am CDT
Extended Forecast for

8 Miles SE Gann Valley SD

High Wind Watch March 12, 09:00pm until March 13, 07:00am
Fire Weather Watch March 12, 12:00pm until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
Fire Weather Watch

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 22. North northwest wind around 10 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 23. West northwest wind 5 to 15 mph becoming south in the evening.

    Low: 23 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of sprinkles after 1pm. Mostly cloudy, with a high near 64. Breezy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 64 °F

    Mostly Cloudy
    then Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Windy, with a northwest wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 39. Northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am. Low around 16. Blustery. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow and
    Blustery

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 22. North northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 46. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Increasing clouds, with a low around 23. West northwest wind 5 to 15 mph becoming south in the evening.
Thursday
A chance of sprinkles after 1pm. Mostly cloudy, with a high near 64. Breezy, with a south wind 10 to 15 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. Windy, with a northwest wind 25 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 39. Northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 50 percent chance of snow. Cloudy, with a low around 24.
Saturday
A slight chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 40%.
Saturday Night
Rain and snow, becoming all snow after 1am. Low around 16. Blustery. Chance of precipitation is 80%.
Sunday
A 50 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 27. Windy.
Sunday Night
Partly cloudy, with a low around 5. Blustery.
Monday
Partly sunny, with a high near 29.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Gann Valley SD
 43.96°N 98.86°W (Elev. 1677 ft)
Last Update:
3:18 am CDT Mar 11, 2026
Forecast Valid:
4am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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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