Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy and Breezy

31°F

-1°C

Humidity 49%
Wind Speed W 22 G 32 mph
Barometer 29.93 in (1015.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 17 Apr 12:53 pm MDT
Extended Forecast for

5 Miles E Custer County Airport SD

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers.  Mostly cloudy, with a high near 36. Northwest wind around 15 mph, with gusts as high as 33 mph.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Wind chill values as low as 14. West wind 8 to 14 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Wind chill values as low as 14 early. Northwest wind 9 to 17 mph, with gusts as high as 32 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind 6 to 8 mph becoming east in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Southeast wind 5 to 7 mph becoming northwest in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. North wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Mostly cloudy, with a high near 36. Northwest wind around 15 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 23. Wind chill values as low as 14. West wind 8 to 14 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 46. Wind chill values as low as 14 early. Northwest wind 9 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 6 to 14 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 58. Northwest wind 6 to 8 mph becoming east in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 36. Southeast wind 5 to 7 mph becoming northwest in the evening. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 72. West wind 8 to 11 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 42. North wind 5 to 8 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Mostly sunny, with a high near 61.
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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)
12:32 pm MDT Apr 17, 2026
1pm MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database