Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Light Snow

18°F

-8°C

Humidity 81%
Wind Speed NW 18 G 28 mph
Barometer 30.34 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 29 Nov 5:15 pm CST
Extended Forecast for

2 Miles W Fort Thompson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Northwest wind 10 to 14 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 16. Northwest wind 5 to 9 mph becoming south in the afternoon.

    High: 16 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7. South southeast wind 6 to 9 mph.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. South wind 8 to 10 mph becoming west northwest in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. West northwest wind 5 to 9 mph becoming light and variable.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. South wind 5 to 7 mph becoming west in the afternoon.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Cloudy, with a low around 11. West wind 7 to 14 mph becoming north after midnight.  Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 23. North wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 23 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0. Northwest wind around 7 mph becoming south after midnight.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Northwest wind 10 to 14 mph.
Sunday
Mostly cloudy, with a high near 16. Northwest wind 5 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 7. South southeast wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 26. South wind 8 to 10 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 7. West northwest wind 5 to 9 mph becoming light and variable.
Tuesday
Partly sunny, with a high near 32. South wind 5 to 7 mph becoming west in the afternoon.
Tuesday Night
A slight chance of snow. Cloudy, with a low around 11. West wind 7 to 14 mph becoming north after midnight. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 23. North wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 0. Northwest wind around 7 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Fort Thompson SD
 44.05°N 99.46°W (Elev. 1365 ft)
4:36 pm CST Nov 29, 2025
5pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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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