Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

22°F

-6°C

Humidity 63%
Wind Speed NW 12 G 28 mph
Barometer 29.94 in (1016.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 25 Nov 4:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 24. Wind chill values as low as -2. Windy, with a northwest wind 28 to 38 mph decreasing to 11 to 21 mph. Winds could gust as high as 55 mph.

    High: 24 °F

    Mostly Sunny
    and Windy
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Wind chill values as low as 5. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29. Wind chill values as low as 11. West wind around 5 mph becoming calm  in the morning.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Wind chill values as low as 12. West wind 5 to 7 mph.

    Low: 19 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31. West wind around 5 mph becoming light and variable. Winds could gust as high as 15 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a steady temperature around 23. South wind around 7 mph becoming west after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 31. North wind 5 to 7 mph, with gusts as high as 17 mph.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 14. Northwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 14 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 24. Wind chill values as low as -2. Windy, with a northwest wind 28 to 38 mph decreasing to 11 to 21 mph. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 14. Wind chill values as low as 5. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 29. Wind chill values as low as 11. West wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 19. Wind chill values as low as 12. West wind 5 to 7 mph.
Thanksgiving Day
Partly sunny, with a high near 31. West wind around 5 mph becoming light and variable. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy, with a steady temperature around 23. South wind around 7 mph becoming west after midnight.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 31. North wind 5 to 7 mph, with gusts as high as 17 mph.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 14. Northwest wind around 9 mph, with gusts as high as 16 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 21.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 9.
Sunday
Snow likely. Partly sunny, with a high near 15.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 1.
Monday
A slight chance of snow. Partly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
3:22 am MST Nov 25, 2025
5am MST Nov 25, 2025-6pm MST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database