Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

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. overnight into Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

35°F

2°C

Humidity 54%
Wind Speed W 8 mph
Barometer 29.67 in (1005.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 6 Jan 9:53 pm MST
Extended Forecast for

5 Miles E Custer County Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. West wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West wind around 7 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 34. Wind chill values as low as 20. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. Northwest wind 6 to 8 mph, with gusts as high as 17 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. West wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind 11 to 13 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 48. West wind 10 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind around 7 mph becoming north after midnight. Winds could gust as high as 15 mph.
Thursday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 20. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Northwest wind 6 to 8 mph, with gusts as high as 17 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 17. West wind 11 to 13 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
8:21 pm MST Jan 6, 2026
10pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database