Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Thunderstorm in Vicinity

57°F

14°C

Humidity 81%
Wind Speed E 16 G 24 mph
Barometer 30.12 in (1015.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Jun 8:53 pm MDT
Extended Forecast for

3 Miles NNW Hill City SD

Severe T-storm Watch June 22, 09:32pm until June 22, 10:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch June 22, 09:32pm until June 22, 10:00pm

    NOW until 10:00pm Mon

    Severe T-storm Watch

  • Tonight

    Low: 48 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63. Northwest wind around 6 mph becoming east in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Increasing clouds, with a low around 43. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 44. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 9am.  High near 59. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Heavy Rain
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 48. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Tuesday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Northwest wind around 6 mph becoming east in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers and thunderstorms. Increasing clouds, with a low around 43. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
Showers, with thunderstorms also possible after 9am. High near 59. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 47. Chance of precipitation is 90%.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Hill City SD
 43.97°N 103.59°W (Elev. 5627 ft)
7:49 pm MDT Jun 22, 2026
9pm MDT Jun 22, 2026-6pm MDT Jun 29, 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