Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

49°F

9°C

Humidity 52%
Wind Speed N 5 mph
Barometer 30.15 in (1016.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Jun 3:53 am MDT
Extended Forecast for

4 Miles W Custer State Park SD

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 49. East wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. East wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 9am.  High near 63. Northeast wind 3 to 8 mph. Winds could gust as high as 23 mph.  Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. Northeast wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 71. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 49. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Sunday
Showers, with thunderstorms also possible after 9am. High near 63. Northeast wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 65. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Tuesday Night
A slight chance of showers and thunderstorms after midnight. Mostly clear, with a low around 47.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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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)
2:07 am MDT Jun 19, 2026
4am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
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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