Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

26°F

-3°C

Humidity 55%
Wind Speed Calm
Barometer 29.75 in (1010.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 8 Jan 6:53 pm MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 3am.  Mostly cloudy, with a low around 19. Calm wind.  Total nighttime snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A chance of flurries after 2pm.  Sunny, with a high near 30. Wind chill values as low as 12. West wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 30 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a steady temperature around 23. Wind chill values as low as 13. West wind around 8 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly sunny, with a high near 36. Wind chill values as low as 15. Northwest wind 7 to 13 mph, with gusts as high as 30 mph.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 19. Calm wind. Total nighttime snow accumulation of around an inch possible.
Friday
A chance of flurries after 2pm. Sunny, with a high near 30. Wind chill values as low as 12. West wind 6 to 15 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a steady temperature around 23. Wind chill values as low as 13. West wind around 8 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 36. Wind chill values as low as 15. Northwest wind 7 to 13 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind around 6 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 31. West wind around 6 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain between 11am and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 47.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A slight chance of snow. Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
6:41 pm MST Jan 8, 2026
7pm MST Jan 8, 2026-6pm MST Jan 15, 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