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

43°F

6°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 30.04 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Nov 2:35 am CST
Extended Forecast for

Oacoma SD

  • Overnight

    Overnight: Partly cloudy, with a low around 42. West northwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 56. West northwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northeast wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 43. East wind 3 to 7 mph.

    High: 43 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. East southeast wind 5 to 8 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. East southeast wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Southeast wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. West northwest wind around 7 mph.
Veterans Day
Sunny, with a high near 56. West northwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northeast wind around 6 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 43. East wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 26. East southeast wind 5 to 8 mph.
Friday
Sunny, with a high near 45. East southeast wind 8 to 17 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 29. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 46. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 33. Southeast wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 54. Breezy.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 56. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Oacoma SD
 43.8°N 99.36°W (Elev. 1355 ft)
2:21 am CST Nov 11, 2026
2am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database