Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

79°F

26°C

Humidity 41%
Wind Speed NE 17 G 24 mph
Barometer 30.23 in (1015.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 6 Jul 3:53 pm MDT
Extended Forecast for

2 Miles S Hot Springs SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and midnight.  Mostly cloudy, with a low around 66. North wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe.  Partly sunny, with a high near 94. Northeast wind 7 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 94 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 64. South wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 64 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62. East wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 84 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 66. North wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Partly sunny, with a high near 94. Northeast wind 7 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 64. South wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 23 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. North wind 7 to 11 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 98.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 98. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Hot Springs SD
 43.4°N 103.48°W (Elev. 3983 ft)
4:37 pm MDT Jul 6, 2026
5pm MDT Jul 6, 2026-6pm MDT Jul 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database