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

Edgemont SD

  • Tonight

    Tonight: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 39. Breezy, with a west wind 5 to 10 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of rain before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 39 mph.

    High: 53 °F

    Breezy.
    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72. West wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 41. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 55. Windy, with a west wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 55 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Blustery, with a west wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind 6 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 39. Breezy, with a west wind 5 to 10 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 31 mph.
Saturday
A 20 percent chance of rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 39 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 72. West wind 6 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 55. Windy, with a west wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph.
Monday Night
Mostly clear, with a low around 29. Blustery, with a west wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.
Tuesday
Sunny, with a high near 62. West wind 6 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database