Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

64°F

18°C

Humidity 52%
Wind Speed SE 3 mph
Barometer 30.23 in (1016.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Jul 1:53 am MDT
Extended Forecast for

4 Miles W Hill City SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 59. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers and thunderstorms after 2pm.  Sunny, with a high near 86. Southwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 58. Calm wind becoming southwest around 5 mph in the evening.  Chance of precipitation is 40%.

    Low: 58 °F

    Scattered
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after noon.  Partly sunny, with a high near 69. Northwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 47. Northeast wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 53. East wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 46. Northeast wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 59. South wind around 5 mph, with gusts as high as 15 mph.
Monday
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 86. Southwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. Calm wind becoming southwest around 5 mph in the evening. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 69. Northwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 53. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 46. Northeast wind around 5 mph becoming south after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Hill City SD
 43.95°N 103.65°W (Elev. 6201 ft)
1:08 am MDT Jul 14, 2025
2am MDT Jul 14, 2025-6pm MDT Jul 20, 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