National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

16°F

-9°C

Humidity 71%
Wind Speed W 8 mph
Barometer 30.19 in (1028.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 9 Jan 6:53 pm MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 22. Wind chill values as low as 11. West wind 7 to 9 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Wind chill values as low as 14. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a steady temperature around 35. Northwest wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. West wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 13 to 15 mph, with gusts as high as 37 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 11pm. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 22. Wind chill values as low as 11. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 38. Wind chill values as low as 14. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a steady temperature around 35. Northwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 49. West wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 6 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 52. West wind 7 to 10 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 31 mph.
Tuesday
A slight chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 13 to 15 mph, with gusts as high as 37 mph.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and 11pm. Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 44.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
Last Update:
5:26 pm MST Jan 9, 2026
Forecast Valid:
7pm MST Jan 9, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation