Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 58%
Wind Speed W 5 mph
Barometer 29.75 in (1004.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Oct 10:53 pm MDT
Extended Forecast for

6 Miles WNW Custer SD

  • Tonight

    Tonight: A slight chance of rain between 2am and 3am, then a chance of snow.  Mostly cloudy, with a low around 30. Northwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as 20. Northwest wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. West wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers before 4am, then a chance of rain and snow showers.  Partly cloudy, with a low around 32. Northwest wind 8 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers.  Mostly sunny, with a high near 42. Northwest wind 15 to 18 mph, with gusts as high as 36 mph.

    High: 42 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. Northwest wind around 6 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain between 2am and 3am, then a chance of snow. Mostly cloudy, with a low around 30. Northwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values as low as 20. Northwest wind 10 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 22. West wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 58. West wind 7 to 10 mph, with gusts as high as 24 mph.
Sunday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Partly cloudy, with a low around 32. Northwest wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of snow showers. Mostly sunny, with a high near 42. Northwest wind 15 to 18 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 25. Northwest wind 6 to 14 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 51. Northwest wind around 6 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Custer SD
 43.82°N 103.73°W (Elev. 6083 ft)
9:21 pm MDT Oct 17, 2025
11pm MDT Oct 17, 2025-6pm MDT Oct 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database