Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast with Haze

25°F

-4°C

Humidity 58%
Wind Speed E 6 mph
Barometer 29.90 in (1018.8 mb)
Dewpoint 12°F (-11°C)
Visibility 0.75 mi
Wind Chill18°F (-8°C)
Last update 16 Mar 5:53 pm MDT
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: A chance of freezing rain before 4am, then a chance of rain or freezing rain between 4am and 5am, then a chance of rain after 5am.  Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Northwest wind 9 to 18 mph, with gusts as high as 38 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Northwest wind 11 to 16 mph becoming light west  after midnight. Winds could gust as high as 37 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 28 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 24 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Northwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. West wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of freezing rain before 4am, then a chance of rain or freezing rain between 4am and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 59. Northwest wind 9 to 18 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 40. Northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 37 mph.
Wednesday
Mostly sunny, with a high near 69. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 72. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 45. Northwest wind around 6 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 73. West wind 6 to 13 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain. Partly sunny, with a high near 56.
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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)
3:42 pm MDT Mar 16, 2026
6pm MDT Mar 16, 2026-6pm MDT Mar 23, 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