Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

79°F

26°C

Humidity 32%
Wind Speed NE 7 mph
Barometer 30.02 in (1009.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Jul 5:53 pm MDT
Extended Forecast for

6 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am.  Mostly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 68. Northwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 45. Northeast wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 52. East wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 42. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent 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 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 52. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 68. Northwest wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 45. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 52. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 42. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
A 20 percent 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 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
6:29 pm MDT Jul 14, 2025
6pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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