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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

35°F

2°C

Humidity 96%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 Nov 11:35 pm CST
Extended Forecast for

9 Miles E Fort Thompson SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. East northeast wind 9 to 13 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 41. Northeast wind 5 to 10 mph becoming light east northeast in the afternoon.

    High: 41 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. East southeast wind around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 42. Southeast wind 7 to 17 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. Southeast wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. East northeast wind 9 to 13 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 41. Northeast wind 5 to 10 mph becoming light east northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 23. East southeast wind around 6 mph.
Friday
Sunny, with a high near 42. Southeast wind 7 to 17 mph.
Friday Night
Partly cloudy, with a low around 28. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 43. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 33. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday
Partly sunny, with a high near 46. Southeast wind 14 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 34. South wind around 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 52. Breezy.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 53. Breezy.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Partly sunny, with a high near 55. Breezy. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Fort Thompson SD
 44.06°N 99.22°W (Elev. 1699 ft)
Last Update:
11:21 pm CST Nov 11, 2026
Forecast Valid:
11pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

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Chance of Precipitation