Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

80°F

27°C

Humidity 62%
Wind Speed S 5 mph
Barometer 29.97 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 9 Jul 1:35 pm CDT
Extended Forecast for

9 Miles WSW Gann Valley SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 86. South southeast wind around 7 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. South southeast wind 3 to 8 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Light south wind increasing to 5 to 10 mph in the morning.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South wind 6 to 9 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 94. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. South southeast wind 8 to 13 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. South wind 8 to 15 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 72. South southeast wind around 14 mph.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Breezy, with a south wind 11 to 21 mph, with gusts as high as 29 mph.

    High: 99 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. South southeast wind around 7 mph.
Tonight
Increasing clouds, with a low around 64. South southeast wind 3 to 8 mph.
Friday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 66. South wind 6 to 9 mph.
Saturday
Sunny and hot, with a high near 94. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 69. South southeast wind 8 to 13 mph.
Sunday
Sunny and hot, with a high near 98. South wind 8 to 15 mph.
Sunday Night
Clear, with a low around 72. South southeast wind around 14 mph.
Monday
Sunny and hot, with a high near 99. Breezy, with a south wind 11 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Gann Valley SD
 43.97°N 99.16°W (Elev. 1549 ft)
1:31 pm CDT Jul 9, 2026
1pm CDT Jul 9, 2026-6pm CDT Jul 15, 2026
 
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Additional Resources

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