Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

44°F

7°C

Humidity 31%
Wind Speed W 18 G 32 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Jan 1:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. West wind 9 to 14 mph, with gusts as high as 32 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 9 to 13 mph, with gusts as high as 22 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. 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.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. West wind 9 to 14 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 34. West wind 9 to 13 mph, with gusts as high as 22 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. 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.
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.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
2:21 pm MST Jan 6, 2026
2pm MST Jan 6, 2026-6pm MST Jan 12, 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