Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

30°F

-1°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 29.83 in (1013.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 28 Nov 10:53 am MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Today

    Today: A 30 percent chance of snow after 5pm.  Partly sunny, with a temperature falling to around 30 by 5pm. West wind around 6 mph becoming east in the afternoon.

    High: 41 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 8pm.  Low around 10. Wind chill values as low as -4. North wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 21. Wind chill values as low as -3. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. Calm wind.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 20. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a steady temperature around 11. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. West wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. West wind around 6 mph, with gusts as high as 17 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 30 percent chance of snow after 5pm. Partly sunny, with a temperature falling to around 30 by 5pm. West wind around 6 mph becoming east in the afternoon.
Tonight
Snow, mainly after 8pm. Low around 10. Wind chill values as low as -4. North wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 21. Wind chill values as low as -3. Northwest wind 5 to 9 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 1. Calm wind.
Sunday
Partly sunny, with a high near 20. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a steady temperature around 11. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 32. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 19. West wind around 6 mph, with gusts as high as 17 mph.
Tuesday
A slight chance of snow after 11am. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow. Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
8:47 am MST Nov 28, 2025
11am MST Nov 28, 2025-6pm MST Dec 4, 2025
 
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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