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.

Mostly Cloudy

33°F

1°C

Humidity 61%
Wind Speed NW 12 G 32 mph
Barometer 29.85 in (1010.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 24 Nov 10:53 pm MST
Extended Forecast for

5 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: A 20 percent chance of snow before 2am.  Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 50 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. Wind chill values as low as -1. Blustery, with a northwest wind 21 to 26 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a steady temperature around 18. Wind chill values as low as 7. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. Wind chill values as low as 13. Light west wind.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Calm wind becoming west around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 32. Light and variable wind becoming south around 5 mph. Winds could gust as high as 15 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 20. Light and variable wind becoming south around 6 mph in the evening.

    Low: 20 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 34. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 2am. Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 50 mph.
Tuesday
Mostly sunny, with a high near 25. Wind chill values as low as -1. Blustery, with a northwest wind 21 to 26 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 47 mph.
Tuesday Night
Increasing clouds, with a steady temperature around 18. Wind chill values as low as 7. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 30. Wind chill values as low as 13. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 19. Calm wind becoming west around 5 mph after midnight.
Thanksgiving Day
Partly sunny, with a high near 32. Light and variable wind becoming south around 5 mph. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. Light and variable wind becoming south around 6 mph in the evening.
Friday
A chance of snow. Partly sunny, with a high near 34. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
Snow likely. Mostly cloudy, with a low around 9.
Sunday
Snow likely. Mostly cloudy, with a high near 15.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 5.
Monday
A slight chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
9:51 pm MST Nov 24, 2025
11pm MST Nov 24, 2025-6pm MST Dec 1, 2025
 
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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