Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

60°F

16°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 30.13 in (1013.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 Jul 2:53 am MDT
Extended Forecast for

4 Miles NW Hill City SD

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a steady temperature around 59. Calm wind.  Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Some of the storms could be severe.  Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers then
    Severe
    Thunderstorms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe.  Partly cloudy, with a low around 57. South wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 20 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57. East wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80. West wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 59. Calm wind. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Partly cloudy, with a low around 57. South wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 82. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. East wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. West wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 74.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Hill City SD
 43.97°N 103.62°W (Elev. 5469 ft)
1:29 am MDT Jul 19, 2025
3am MDT Jul 19, 2025-6pm MDT Jul 25, 2025
 
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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