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.

Partly Cloudy

51°F

11°C

Humidity 66%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 14 Oct 1:15 pm CDT
Extended Forecast for

Gann Valley SD

  • This Afternoon

    This Afternoon: Mostly cloudy early, then becoming sunny, with a high near 58. East northeast wind around 6 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am.  Patchy fog after midnight.  Otherwise, cloudy, with a low around 44. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon.  Areas of fog before 10am.  Otherwise, cloudy, with a high near 59. Breezy, with a light northwest wind increasing to 20 to 25 mph in the morning. Winds could gust as high as 36 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 35. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 34 mph.

    Low: 35 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: Sunny, with a high near 51. Breezy, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 33. Light and variable wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Breezy, with a south wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. South wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. South wind 7 to 9 mph becoming north in the afternoon.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 58. East northeast wind around 6 mph.
Tonight
Showers likely, mainly after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Areas of fog before 10am. Otherwise, cloudy, with a high near 59. Breezy, with a light northwest wind increasing to 20 to 25 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Increasing clouds, with a low around 35. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 51. Breezy, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Clear, with a low around 33. Light and variable wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 67. Breezy, with a south wind 15 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 42. South wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 67. South wind 7 to 9 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Gann Valley SD
 44.04°N 98.98°W (Elev. 1709 ft)
1:31 pm CDT Oct 14, 2026
1pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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