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.

Light Snow

28°F

-2°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.05 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill21°F (-6°C)
Last update 14 Mar 12:55 am CDT
Extended Forecast for

Gann Valley SD

Winter Weather Advisory March 14, 10:00pm until March 15, 04:00am
Blizzard Warning March 15, 04:00am until March 15, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
Blizzard Warning

  • Overnight

    Overnight: Snow, mainly before 4am. Steady temperature around 27. East southeast wind 7 to 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: A chance of snow, mainly before 7am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Rain likely before midnight, then snow. Patchy blowing snow after midnight. Low around 13. Windy, with an east wind 18 to 23 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Rain Likely
    and Blustery
    then Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow before 1pm. Widespread blowing snow, mainly before 1pm. High near 22. Windy, with a north wind 30 to 36 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around -4. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 30 mph.

    Low: -4 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 17. North northwest wind around 10 mph.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1. North northeast wind 6 to 8 mph becoming southeast after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Southeast wind 14 to 16 mph. Chance of precipitation is 30%.

    High: 44 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. South southwest wind around 11 mph becoming west after midnight.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow, mainly before 4am. Steady temperature around 27. East southeast wind 7 to 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Saturday
A chance of snow, mainly before 7am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Rain likely before midnight, then snow. Patchy blowing snow after midnight. Low around 13. Windy, with an east wind 18 to 23 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow before 1pm. Widespread blowing snow, mainly before 1pm. High near 22. Windy, with a north wind 30 to 36 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around -4. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 17. North northwest wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 1. North northeast wind 6 to 8 mph becoming southeast after midnight.
Tuesday
A slight chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Southeast wind 14 to 16 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 30. South southwest wind around 11 mph becoming west after midnight.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gann Valley SD
 44.04°N 98.98°W (Elev. 1709 ft)
Last Update:
12:41 am CDT Mar 14, 2026
Forecast Valid:
1am CDT Mar 14, 2026-6pm CDT Mar 20, 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