Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

32°F

0°C

Humidity 100%
Wind Speed N 8 mph
Barometer 30.44 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 4 Feb 4:55 am CST
Extended Forecast for

Fort Thompson SD

  • Today

    Today: Mostly cloudy, with a high near 36. North northwest wind 6 to 13 mph becoming south southwest in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 32. South southeast wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West northwest wind 10 to 13 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. North northwest wind 6 to 10 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. South southeast wind 11 to 15 mph becoming west northwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West northwest wind 6 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. West northwest wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 36. North northwest wind 6 to 13 mph becoming south southwest in the afternoon.
Tonight
Mostly cloudy, with a steady temperature around 32. South southeast wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 31. West northwest wind 10 to 13 mph.
Friday
Mostly sunny, with a high near 43. North northwest wind 6 to 10 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 26. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 52. South southeast wind 11 to 15 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 26. West northwest wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind 6 to 8 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
4:36 am CST Feb 4, 2026
5am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database