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

24°F

-4°C

Humidity 81%
Wind Speed NW 9 G 18 mph
Barometer 30.00 in (1019.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Apr 3:53 am MDT
Extended Forecast for

6 Miles NW Custer SD

  • Today

    Today: Isolated snow showers.  Mostly sunny, with a high near 42. Wind chill values as low as 11. Northwest wind 10 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 23. Northwest wind 10 to 15 mph becoming light west  after midnight. Winds could gust as high as 31 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70. West wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming south 5 to 9 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 49. South wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Isolated snow showers. Mostly sunny, with a high near 42. Wind chill values as low as 11. Northwest wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 23. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 56. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 35. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 70. West wind 6 to 9 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 49. South wind 5 to 7 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 73.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40.
Thursday
Rain and snow showers likely. Mostly sunny, with a high near 53.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Friday
A chance of snow showers. Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
4:02 am MDT Apr 18, 2026
4am 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