Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

41°F

5°C

Humidity 43%
Wind Speed W 9 mph
Barometer 29.55 in (1000.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Jan 3:53 pm MST
Extended Forecast for

5 Miles NW Hill City SD

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around 23. West wind around 5 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 8am.  Cloudy, with a high near 31. Light and variable wind.

    High: 31 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, then gradually becoming partly cloudy, with a low around 17. Wind chill values as low as 10. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 20 mph.  New snow accumulation of around an inch possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 25. Wind chill values as low as 8. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 11pm.  Partly cloudy, with a steady temperature around 20. West wind 8 to 10 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 31. Northwest wind 7 to 10 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind around 7 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West wind around 7 mph, with gusts as high as 23 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 23. West wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of snow, mainly after 8am. Cloudy, with a high near 31. Light and variable wind.
Thursday Night
A 50 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 17. Wind chill values as low as 10. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 20 mph. New snow accumulation of around an inch possible.
Friday
Mostly sunny, with a high near 25. Wind chill values as low as 8. Northwest wind 8 to 11 mph, with gusts as high as 33 mph.
Friday Night
A 40 percent chance of snow, mainly after 11pm. Partly cloudy, with a steady temperature around 20. West wind 8 to 10 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 31. Northwest wind 7 to 10 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind around 7 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 45. West wind around 7 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Hill City SD
 43.97°N 103.65°W (Elev. 5568 ft)
3:32 pm MST Jan 7, 2026
4pm MST Jan 7, 2026-6pm MST Jan 14, 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