Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

40°F

4°C

Humidity 47%
Wind Speed NW 16 G 30 mph
Barometer 30.08 in (1017.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 2 Feb 3:53 pm MST
Extended Forecast for

10 Miles W Custer County Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Wind chill values as low as 19. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 8am and 2pm.  Partly sunny, with a high near 36. Wind chill values as low as 20. Northwest wind 9 to 16 mph, with gusts as high as 32 mph.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly clear, with a low around 22. Wind chill values as low as 14. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Wind chill values as low as 14. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 37. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 30. Northwest wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 30 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 49. Northwest wind around 7 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Wind chill values as low as 19. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.
Tuesday
A 30 percent chance of snow, mainly between 8am and 2pm. Partly sunny, with a high near 36. Wind chill values as low as 20. Northwest wind 9 to 16 mph, with gusts as high as 32 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 22. Wind chill values as low as 14. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 41. Wind chill values as low as 14. West wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 37. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 53. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 30. Northwest wind 6 to 8 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 49. Northwest wind around 7 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A slight chance of snow. Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
3:47 pm MST Feb 2, 2026
4pm MST Feb 2, 2026-6pm MST Feb 9, 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