Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

69°F

21°C

Humidity 44%
Wind Speed Calm
Barometer 30.16 in (1014.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jun 7:53 am MDT
Extended Forecast for

Hill City SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe.  Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 81 °F

    Sunny then
    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could be severe.  Low around 53. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    Low: 53 °F

    Severe
    Thunderstorms
    then Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 65. Calm wind becoming northeast around 5 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 90%.

    High: 65 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48. East wind around 5 mph becoming calm.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53. North wind around 5 mph becoming calm.

    Low: 53 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
Showers and thunderstorms likely before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 53. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 65. Calm wind becoming northeast around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 71. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 53. North wind around 5 mph becoming calm.
Juneteenth
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
7:09 am MDT Jun 15, 2025
8am MDT Jun 15, 2025-6pm MDT Jun 21, 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