Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

31°F

-1°C

Humidity 64%
Wind Speed NW 14 G 32 mph
Barometer 29.79 in (1011.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 5 Dec 12:53 pm MST
Extended Forecast for

4 Miles NNE Keystone SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 34. West wind 6 to 10 mph, with gusts as high as 30 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 31 by 5am. Wind chill values as low as 15. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 11am.  Mostly cloudy, with a temperature rising to near 37 by 11am, then falling to around 26 during the remainder of the day. Wind chill values as low as 18. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 39. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. West wind 7 to 11 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 11am.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 34. West wind 6 to 10 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a temperature rising to around 31 by 5am. Wind chill values as low as 15. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a temperature rising to near 37 by 11am, then falling to around 26 during the remainder of the day. Wind chill values as low as 18. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 15. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 39. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 25. West wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 30. West wind 7 to 11 mph, with gusts as high as 30 mph.
Tuesday
A chance of rain after 11am. Partly sunny, with a high near 51.
Tuesday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Keystone SD
 43.94°N 103.41°W (Elev. 4774 ft)
12:26 pm MST Dec 5, 2025
1pm MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database