Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

39°F

4°C

Humidity 46%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 19 Apr 7:53 am MDT
Extended Forecast for

10 Miles NE Edgemont SD

  • Today

    Today: Sunny, with a high near 62. Northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. East wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. West wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Southwest wind 5 to 8 mph becoming east in the evening. Winds could gust as high as 16 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before midnight.  Mostly cloudy, with a low around 44. Breezy, with a west wind 18 to 24 mph, with gusts as high as 34 mph.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Rain showers likely before 3pm, then rain and snow showers likely.  Mostly sunny, with a high near 55. Windy.

    High: 55 °F

    Windy. Chance
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 62. Northeast wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 39. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 79. West wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind 5 to 8 mph becoming east in the evening. Winds could gust as high as 16 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 44. Breezy, with a west wind 18 to 24 mph, with gusts as high as 34 mph.
Thursday
Rain showers likely before 3pm, then rain and snow showers likely. Mostly sunny, with a high near 55. Windy.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Windy.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 50. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Blustery.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
6:41 am MDT Apr 19, 2026
8am MDT Apr 19, 2026-6pm MDT Apr 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