Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

48°F

9°C

Humidity 34%
Wind Speed SW 7 mph
Barometer 29.86 in (1009.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 24 Nov 12:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 51. Southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow before 10pm, then a chance of snow between 10pm and 2am.  Partly cloudy, with a low around 25. Wind chill values as low as 12. Blustery, with a northwest wind 7 to 12 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Wind chill values as low as 10. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 22. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 51. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 2am. Partly cloudy, with a low around 25. Wind chill values as low as 12. Blustery, with a northwest wind 7 to 12 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 31. Wind chill values as low as 10. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 49 mph.
Tuesday Night
Increasing clouds, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 35. Calm wind.
Wednesday Night
Partly cloudy, with a low around 25. Calm wind.
Thanksgiving Day
Partly sunny, with a high near 37. Calm wind.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 26. Calm wind.
Friday
A chance of snow. Partly sunny, with a high near 39.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Snow likely. Mostly cloudy, with a low around 15.
Sunday
Snow likely. Mostly cloudy, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
12:56 pm MST Nov 24, 2025
1pm MST Nov 24, 2025-6pm MST Nov 30, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database