Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

90°F

32°C

Humidity 15%
Wind Speed NW 8 G 22 mph
Barometer 30.05 in (1009.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 10 Aug 3:53 pm MDT
Extended Forecast for

Hot Springs SD

Red Flag Warning August 10, 04:17pm until August 10, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning August 10, 04:17pm until August 10, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 66 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 94. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 26 mph.

    High: 94 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke. Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Areas Smoke

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon.  Partly sunny, with a high near 86. North wind 5 to 10 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 59. Northeast wind 14 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    T-storms
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 73. East wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Areas of smoke. Partly cloudy, with a low around 66. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Areas of smoke. Sunny, with a high near 94. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
Areas of smoke. Partly cloudy, with a low around 64. Northeast wind 5 to 15 mph, with gusts as high as 28 mph.
Wednesday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 86. North wind 5 to 10 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Northeast wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. East wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
3:19 pm MDT Aug 10, 2026
4pm MDT Aug 10, 2026-6pm MDT Aug 17, 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