Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

62°F

17°C

Humidity 58%
Wind Speed E 3 mph
Barometer 30.15 in (1016.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Jun 10:53 am MDT
Extended Forecast for

4 Miles SW Hill City SD

  • Today

    Today: Isolated showers, then showers and thunderstorms likely after noon. Some of the storms could be severe.  Partly sunny, with a high near 65. Southeast wind 3 to 5 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 65 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe.  Mostly cloudy, with a low around 50. Calm wind. Winds could gust as high as 18 mph.

    Low: 50 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 65. Calm wind. Winds could gust as high as 16 mph.

    High: 65 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 46. Calm wind. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 62. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Calm wind.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Isolated showers, then showers and thunderstorms likely after noon. Some of the storms could be severe. Partly sunny, with a high near 65. Southeast wind 3 to 5 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 50. Calm wind. Winds could gust as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 9am. Partly sunny, with a high near 65. Calm wind. Winds could gust as high as 16 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. Calm wind. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 62. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 51.
Friday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Hill City SD
 43.89°N 103.61°W (Elev. 5400 ft)
8:38 am MDT Jun 22, 2026
11am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database