Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

6°F

-14°C

Humidity 73%
Wind Speed W 7 mph
Barometer 29.87 in (1021.2 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 24 Jan 8:53 pm MST
Extended Forecast for

2 Miles SW Custer State Park SD

  • Tonight

    Tonight: A chance of flurries after 2am.  Mostly cloudy, with a low around 0. Wind chill values as low as -7. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 0 °F

    Chance
    Flurries

  • Sunday

    Sunday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 7. Wind chill values as low as -8. Light and variable wind becoming north around 6 mph.

    High: 7 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -3 by 8pm, then rising to around 13 during the remainder of the night. Wind chill values as low as -18. West wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. Wind chill values as low as 1. West wind 11 to 14 mph, with gusts as high as 34 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. West wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Northwest wind around 6 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Northwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries after 2am. Mostly cloudy, with a low around 0. Wind chill values as low as -7. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 7. Wind chill values as low as -8. Light and variable wind becoming north around 6 mph.
Sunday Night
Mostly clear, with a temperature falling to near -3 by 8pm, then rising to around 13 during the remainder of the night. Wind chill values as low as -18. West wind 5 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 38. Wind chill values as low as 1. West wind 11 to 14 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 20. West wind 6 to 10 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 36. Northwest wind around 6 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 23. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 41. Northwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
7:02 pm MST Jan 24, 2026
9pm MST Jan 24, 2026-6pm MST Jan 31, 2026
 
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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