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 69%
Wind Speed NW 10 G 23 mph
Barometer 30.01 in (1019.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Apr 4:53 am MDT
Extended Forecast for

4 Miles E Custer SD

  • Today

    Today: Isolated snow showers.  Mostly sunny, with a high near 48. Wind chill values as low as 17 early. Northwest wind 7 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 9 to 14 mph becoming light west  in the evening. Winds could gust as high as 29 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Southeast wind around 6 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. West wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North wind around 6 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Mostly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Isolated snow showers. Mostly sunny, with a high near 48. Wind chill values as low as 17 early. Northwest wind 7 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 26. Northwest wind 9 to 14 mph becoming light west in the evening. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 59. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 38. Southeast wind around 6 mph becoming calm. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 76. West wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 44. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 79. 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 51. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 78.
Wednesday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 44.
Thursday
Rain and snow showers likely. Mostly sunny, with a high near 59.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of snow showers. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
4:02 am MDT Apr 18, 2026
5am 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