Areas of Severe Thunderstorms and Excessive Rainfall Friday

Severe thunderstorms capable of large hail and damaging wind gusts appear possible over the central and southern High Plains and eastern Kansas into Missouri Friday afternoon and evening. Rounds of storms Friday ahead of a slow moving frontal boundary will bring locally heavy rainfall and scattered flash flooding potential to the Mid-Mississippi, Ohio, and Tennessee Valleys, and the Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

74°F

23°C

Humidity 76%
Wind Speed SE 8 mph
Barometer 29.89 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 9 Jul 10:15 pm CDT
Extended Forecast for

Lower Brule SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 63. South wind 5 to 9 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. South southwest wind 5 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South wind 8 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 92. South wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South wind 11 to 15 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96. South wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 71. South southeast wind around 17 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 71 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South wind 5 to 9 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 89. South southwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 66. South wind 8 to 10 mph.
Saturday
Sunny and hot, with a high near 92. South wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 68. South wind 11 to 15 mph.
Sunday
Sunny and hot, with a high near 96. South wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 71. South southeast wind around 17 mph.
Monday
Sunny and hot, with a high near 97. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 71. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph.
Tuesday
Sunny and hot, with a high near 95. Breezy.
Tuesday Night
Mostly clear, with a low around 70. Breezy.
Wednesday
Sunny and hot, with a high near 95. Breezy.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Mostly sunny and hot, with a high near 93. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
9:36 pm CDT Jul 9, 2026
10pm CDT Jul 9, 2026-6pm CDT Jul 16, 2026
 
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Additional Resources

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