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.

Partly Cloudy

53°F

12°C

Humidity 65%
Wind Speed NW 13 mph
Barometer 29.98 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 10 Nov 8:15 pm CST
Extended Forecast for

Stephan SD

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 52. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. North northwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41. East wind 7 to 9 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. East southeast wind 7 to 9 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southeast wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Southeast wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Northwest wind around 14 mph, with gusts as high as 23 mph.
Veterans Day
Sunny, with a high near 52. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 30. North northwest wind 6 to 8 mph becoming east northeast after midnight.
Thursday
Mostly sunny, with a high near 41. East wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 27. East southeast wind 7 to 9 mph.
Friday
Sunny, with a high near 43. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 31. Southeast wind 16 to 18 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 47. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 34. Southeast wind 15 to 18 mph, with gusts as high as 29 mph.
Sunday
A slight chance of rain before noon. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 54. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Stephan SD
 44.25°N 99.47°W (Elev. 1867 ft)
Last Update:
7:21 pm CST Nov 10, 2026
Forecast Valid:
8pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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