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.

Fair

8°F

-13°C

Humidity 60%
Wind Speed W 6 mph
Barometer 30.02 in (1024.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 16 Mar 5:53 am MDT
Extended Forecast for

5 Miles E Custer County Airport SD

  • Today

    Today: Mostly sunny, with a high near 31. Wind chill values as low as -6. West wind around 6 mph, with gusts as high as 17 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of freezing rain before 7pm, then a chance of snow between 7pm and 3am, then a chance of rain after 3am.  Mostly cloudy, with a temperature rising to around 37 by 5am. Wind chill values as low as 20. Light west wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Northwest wind 10 to 18 mph, with gusts as high as 40 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Northwest wind 8 to 17 mph, with gusts as high as 36 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. West wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 31. Wind chill values as low as -6. West wind around 6 mph, with gusts as high as 17 mph.
Tonight
A slight chance of freezing rain before 7pm, then a chance of snow between 7pm and 3am, then a chance of rain after 3am. Mostly cloudy, with a temperature rising to around 37 by 5am. Wind chill values as low as 20. Light west wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 58. Northwest wind 10 to 18 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 40. Northwest wind 8 to 17 mph, with gusts as high as 36 mph.
Wednesday
Mostly sunny, with a high near 67. West wind 8 to 13 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 42. West wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 47. West wind 6 to 9 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 50.
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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)
5:02 am MDT Mar 16, 2026
6am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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