Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

31°F

-1°C

Humidity 42%
Wind Speed SW 10 mph
Barometer 30.30 in (1028.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Jan 3:53 am MST
Extended Forecast for

5 Miles WSW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 48. West wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 34. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind around 11 mph, with gusts as high as 29 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Breezy, with a west wind 16 to 21 mph, with gusts as high as 37 mph.

    Low: 36 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A slight chance of rain and snow between 11am and 3pm, then a slight chance of snow after 3pm.  Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind around 18 mph, with gusts as high as 36 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.

    Low: 32 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 48. West wind 8 to 13 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a steady temperature around 34. West wind 9 to 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 47. West wind around 11 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 36. Breezy, with a west wind 16 to 21 mph, with gusts as high as 37 mph.
Tuesday
A slight chance of rain and snow between 11am and 3pm, then a slight chance of snow after 3pm. Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind around 18 mph, with gusts as high as 36 mph.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 32. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Mostly sunny, with a high near 40. Breezy.
Thursday Night
Partly cloudy, with a low around 16. Windy.
Friday
Mostly sunny, with a high near 21. Blustery.
Friday Night
Partly cloudy, with a low around 10. Blustery.
Saturday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
3:47 am MST Jan 11, 2026
4am MST Jan 11, 2026-6pm MST Jan 17, 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