Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Rain

46°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Oct 3:55 am CDT
Extended Forecast for

Oacoma SD

Wind Advisory October 15, 10:00am until October 16, 04:00am
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Showers.  Steady temperature around 49. North northeast wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers

  • Thursday

    Thursday: Showers, mainly before 11am.  High near 58. Windy, with a northwest wind 5 to 15 mph increasing to 23 to 33 mph. Winds could gust as high as 46 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 37. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 46 mph.

    Low: 37 °F

    Increasing
    Clouds and
    Windy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a north northwest wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 52 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Areas of frost between 1am and 2am.  Otherwise, clear, with a low around 35. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • Saturday

    Saturday: Sunny, with a high near 70. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. South wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. South wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. North northeast wind 5 to 7 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Steady temperature around 49. North northeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly before 11am. High near 58. Windy, with a northwest wind 5 to 15 mph increasing to 23 to 33 mph. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Increasing clouds, with a low around 37. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 46 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 52. Breezy, with a north northwest wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Areas of frost between 1am and 2am. Otherwise, clear, with a low around 35. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 70. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 46. South wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 70. South wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 42. North northeast wind 5 to 7 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Oacoma SD
 43.8°N 99.39°W (Elev. 1355 ft)
4:11 am CDT Oct 15, 2026
4am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database