Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

80°F

27°C

Humidity 26%
Wind Speed Vrbl 6 mph
Barometer 30.22 in (1016.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Jul 1:53 pm MDT
Extended Forecast for

4 Miles W Custer State Park SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. North wind 5 to 10 mph becoming east. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 93. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. West wind around 5 mph becoming east in the evening. Winds could gust as high as 15 mph.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 62. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 86. North wind 5 to 10 mph becoming east. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 61. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 93. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. West wind around 5 mph becoming east in the evening. Winds could gust as high as 15 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 62. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Custer State Park SD
 43.72°N 103.48°W (Elev. 4800 ft)
12:49 pm MDT Jul 13, 2025
1pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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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