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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

15°F

-9°C

Humidity 100%
Wind Speed Calm
Barometer 30.42 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 10 Jan 9:55 pm CST
Extended Forecast for

9 Miles SE Fort Thompson SD

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Calm wind becoming south around 5 mph after midnight.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. South wind 6 to 11 mph becoming west in the afternoon.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind 6 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Breezy, with a west northwest wind 17 to 24 mph, with gusts as high as 33 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. North northwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. North northwest wind 9 to 14 mph becoming west southwest in the afternoon.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 6 to 9 mph.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 47. South wind 6 to 11 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. West wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph.
Monday Night
Mostly cloudy, with a low around 38. West northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 53. Breezy, with a west northwest wind 17 to 24 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 27. North northwest wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 38. North northwest wind 9 to 14 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 48. Breezy.
Thursday Night
Mostly cloudy, with a low around 25. Blustery.
Friday
A chance of snow. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 14. Blustery.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Fort Thompson SD
 43.97°N 99.28°W (Elev. 1519 ft)
Last Update:
9:31 pm CST Jan 10, 2026
Forecast Valid:
10pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation