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

43°F

6°C

Humidity 42%
Wind Speed W 8 mph
Barometer 29.56 in (1001.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 7 Jan 2:53 pm MST
Extended Forecast for

10 Miles W Custer County Airport SD

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around 25. West wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 8am.  Cloudy, with a high near 32. Wind chill values as low as 18. Northeast wind around 6 mph becoming southwest in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, then gradually becoming partly cloudy, with a low around 18. Wind chill values as low as 8. Light north wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.  New snow accumulation of around an inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 25. Wind chill values as low as 6. Northwest wind 13 to 17 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 11 to 16 mph, with gusts as high as 31 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 30. Northwest wind 13 to 17 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 25. West wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of snow, mainly after 8am. Cloudy, with a high near 32. Wind chill values as low as 18. Northeast wind around 6 mph becoming southwest in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 18. Wind chill values as low as 8. Light north wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph. New snow accumulation of around an inch possible.
Friday
Mostly sunny, with a high near 25. Wind chill values as low as 6. Northwest wind 13 to 17 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 11 to 16 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 30. Northwest wind 13 to 17 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 22. Northwest wind around 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Partly sunny, with a high near 40.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
2:36 pm MST Jan 7, 2026
3pm MST Jan 7, 2026-6pm MST Jan 14, 2026
 
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Additional Resources

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