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 26%
Wind Speed NE 12 G 23 mph
Barometer 30.18 in (1013.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Jul 9:53 am MDT
Extended Forecast for

10 Miles SSW Hot Springs SD

  • Today

    Today: Mostly sunny, with a high near 97. Breezy, with a northeast wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 97 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and midnight.  Mostly cloudy, with a low around 68. Breezy, with a northeast wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 95. East wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 95 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 65. East wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 63. East wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 88. Chance of precipitation is 70%.

    High: 88 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 97. Breezy, with a northeast wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
A slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 68. Breezy, with a northeast wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95. East wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 65. East wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 63. East wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny and hot, with a high near 104. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Hot Springs SD
 43.3°N 103.59°W (Elev. 3396 ft)
8:57 am MDT Jul 6, 2026
10am MDT Jul 6, 2026-6pm MDT Jul 12, 2026
 
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Additional Resources

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