National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Light Rain

58°F

14°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.39 in (1023.5 mb)
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 31 Jul 2:53 am MDT
Extended Forecast for

Hot Springs SD

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 64. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 77. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before midnight. Areas of smoke. Mostly cloudy, with a low around 59. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Scattered
    T-storms then
    Areas Smoke

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Areas of smoke. Partly sunny, with a high near 84. East wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

    High: 84 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 64. East wind around 5 mph. Chance of precipitation is 60%.
Thursday
Scattered showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 77. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms before midnight. Areas of smoke. Mostly cloudy, with a low around 59. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Areas of smoke. Partly sunny, with a high near 84. East wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 88.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 94.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
4:09 am MDT Jul 31, 2025
Forecast Valid:
4am MDT Jul 31, 2025-6pm MDT Aug 6, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation