Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

54°F

12°C

Humidity 90%
Wind Speed S 5 mph
Barometer 30.24 in (1020.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 24 Jun 10:53 am MDT
Extended Forecast for

5 Miles WSW Custer County Airport SD

  • Today

    Today: Scattered showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 62. Southeast wind around 6 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Mostly cloudy, with a low around 49. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon.  Cloudy, with a high near 55. East wind 3 to 8 mph. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers.  Low around 50. Southeast wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 50 °F

    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57. Southeast wind 3 to 8 mph. Winds could gust as high as 23 mph.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 62. Southeast wind around 6 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 49. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 55. East wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 50. Southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Southeast wind 3 to 8 mph. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 74.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Custer County Airport SD
 43.71°N 103.72°W (Elev. 5535 ft)
10:37 am MDT Jun 24, 2026
11am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
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Additional Resources

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