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.

Overcast

46°F

8°C

Humidity 97%
Wind Speed E 3 mph
Barometer 30.17 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Oct 11:35 pm CDT
Extended Forecast for

Reliance SD

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

    Tonight: Showers likely, mainly after 4am.  Mostly cloudy, with a low around 44. East southeast wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely before 11am, then a chance of sprinkles between 11am and noon.  Cloudy through mid morning, then gradual clearing, with a high near 55. Windy, with a northwest wind 7 to 17 mph increasing to 26 to 36 mph. Winds could gust as high as 50 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers
    Likely and
    Breezy then
    Decreasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 47 mph.

    Low: 36 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 50 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 34. Light southwest wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 25 mph.

    Low: 34 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 43. South wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. North wind around 8 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 44. East southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely before 11am, then a chance of sprinkles between 11am and noon. Cloudy through mid morning, then gradual clearing, with a high near 55. Windy, with a northwest wind 7 to 17 mph increasing to 26 to 36 mph. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly cloudy, with a low around 36. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 47 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Clear, with a low around 34. Light southwest wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 70. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.
Saturday Night
Clear, with a low around 43. South wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 68. South wind 9 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 wind around 8 mph.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Reliance SD
 43.88°N 99.6°W (Elev. 1781 ft)
11:16 pm CDT Oct 14, 2026
11pm CDT Oct 14, 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