Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

59°F

15°C

Humidity 81%
Wind Speed Calm
Barometer 30.21 in (1016.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 8 Jul 6:53 am MDT
Extended Forecast for

4 Miles NW Buffalo Gap SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. North wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 86. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. South wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Southeast wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 86. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 64. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 97.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny and hot, with a high near 100. Breezy.
Monday Night
Mostly clear, with a low around 70. Breezy.
Tuesday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Buffalo Gap SD
 43.55°N 103.37°W (Elev. 3753 ft)
7:07 am MDT Jul 8, 2026
7am MDT Jul 8, 2026-6pm MDT Jul 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database