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

32°F

0°C

Humidity 61%
Wind Speed W 3 mph
Barometer 29.66 in (1004.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 6 Jan 11:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Partly cloudy, with a low around 32. West wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 43. West wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 43 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. North wind around 9 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 29. Wind chill values as low as 15. North wind around 7 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 18. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 25. Northwest wind around 16 mph, with gusts as high as 31 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around 15. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. West wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 43. West wind 11 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 22. North wind around 9 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 29. Wind chill values as low as 15. North wind around 7 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 18. Northwest wind 7 to 13 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 25. Northwest wind around 16 mph, with gusts as high as 31 mph.
Friday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 15. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 30. Northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
12:21 am MST Jan 7, 2026
12am MST Jan 7, 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