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.

Fair

25°F

-4°C

Humidity 75%
Wind Speed W 6 mph
Barometer 30.01 in (1019.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 17 Apr 11:53 pm MDT
Extended Forecast for

5 Miles WSW Hill City SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 22. Wind chill values as low as 11. West wind 6 to 8 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated snow showers.  Mostly sunny, with a high near 41. Wind chill values as low as 12. Northwest wind 8 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Isolated Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Northwest wind 8 to 13 mph becoming light west  after midnight. Winds could gust as high as 30 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. West wind around 7 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 22. Wind chill values as low as 11. West wind 6 to 8 mph, with gusts as high as 25 mph.
Saturday
Isolated snow showers. Mostly sunny, with a high near 41. Wind chill values as low as 12. Northwest wind 8 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 23. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 54. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 69. West wind around 7 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 74. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 72.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 41.
Thursday
Showers likely. Partly sunny, with a high near 52.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Friday
A chance of snow showers. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Hill City SD
 43.91°N 103.64°W (Elev. 6198 ft)
10:02 pm MDT Apr 17, 2026
12am MDT Apr 18, 2026-6pm MDT Apr 24, 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