Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

37°F

3°C

Humidity 70%
Wind Speed NE 17 mph
Barometer 29.67 in (1004.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Mar 6:53 pm MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Wind chill values as low as 12. North wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 28 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 36. Wind chill values as low as 16. Southeast wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 36 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight.  Low around 18. Wind chill values as low as 10. North wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 35. Wind chill values as low as 9. West wind 8 to 10 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 8 to 13 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. West wind 14 to 17 mph, with gusts as high as 45 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 27. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 51. West wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Wind chill values as low as 12. North wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 28 mph.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 36. Wind chill values as low as 16. Southeast wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday Night
Snow, mainly before midnight. Low around 18. Wind chill values as low as 10. North wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 35. Wind chill values as low as 9. West wind 8 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind 8 to 13 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 53. West wind 14 to 17 mph, with gusts as high as 45 mph.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 51. West wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 30.
Saturday
A slight chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 52.
Saturday Night
Rain and snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Monday
A chance of snow. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
7:07 pm MDT Mar 9, 2026
7pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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