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

50°F

10°C

Humidity 59%
Wind Speed N 7 mph
Barometer 29.64 in (999.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Apr 6:53 pm MDT
Extended Forecast for

5 Miles E Custer County Airport SD

  • Tonight

    Tonight: A chance of rain before 10pm, then snow.  Low around 27. Wind chill values as low as 18. Blustery, with a north wind 11 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow and
    Blustery then
    Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 37. Wind chill values as low as 17. Northwest wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Wind chill values as low as 12. West wind 10 to 14 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon.  Mostly sunny, with a high near 45. Wind chill values as low as 13 early. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.

    High: 45 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West wind 5 to 14 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. West wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind around 7 mph becoming northeast in the evening. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain before 10pm, then snow. Low around 27. Wind chill values as low as 18. Blustery, with a north wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. 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 37. Wind chill values as low as 17. Northwest wind 11 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 22. Wind chill values as low as 12. West wind 10 to 14 mph, with gusts as high as 30 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 45. Wind chill values as low as 13 early. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 5 to 14 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 61. West wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 37. West wind around 7 mph becoming northeast in the evening. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 72. West wind 7 to 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A chance of showers. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
6:06 pm MDT Apr 16, 2026
7pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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