Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

40°F

4°C

Humidity 86%
Wind Speed N 10 mph
Barometer 29.70 in (1003.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Apr 8:53 pm MDT
Extended Forecast for

10 Miles W Custer County Airport SD

  • Tonight

    Tonight: A chance of rain before 10pm, then snow likely.  Cloudy, with a low around 26. Wind chill values as low as 14. Blustery, with a northeast wind 11 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely and
    Blustery then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values as low as 14. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. Wind chill values as low as 9. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon.  Mostly sunny, with a high near 42. Wind chill values as low as 10. Northwest wind 13 to 18 mph, with gusts as high as 37 mph.

    High: 42 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 12 to 17 mph becoming light. Winds could gust as high as 34 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 5 to 8 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain before 10pm, then snow likely. Cloudy, with a low around 26. Wind chill values as low as 14. Blustery, with a northeast wind 11 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values as low as 14. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 20. Wind chill values as low as 9. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 42. Wind chill values as low as 10. Northwest wind 13 to 18 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 12 to 17 mph becoming light. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 58. West wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 5 to 8 mph becoming east after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A chance of showers. Mostly sunny, with a high near 73.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Thursday
A chance of showers. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
8:16 pm MDT Apr 16, 2026
9pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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