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

47°F

8°C

Humidity 72%
Wind Speed NW 8 mph
Barometer 30.01 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 10 Nov 10:35 pm CST
Extended Forecast for

Gann Valley SD

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 53. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northeast wind 5 to 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Northeast wind 5 to 8 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. East southeast wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. East southeast wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Northwest wind around 14 mph, with gusts as high as 24 mph.
Veterans Day
Sunny, with a high near 53. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northeast wind 5 to 7 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Northeast wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 26. East southeast wind around 6 mph.
Friday
Sunny, with a high near 43. East southeast wind 7 to 17 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 31. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 47. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 34. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Gann Valley SD
 44.04°N 98.98°W (Elev. 1709 ft)
Last Update:
10:20 pm CST Nov 10, 2026
Forecast Valid:
10pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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