Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

6°F

-14°C

Humidity 49%
Wind Speed NW 6 mph
Barometer 30.06 in (1026.1 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 16 Mar 3:53 am MDT
Extended Forecast for

4 Miles ESE 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:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
3:22 am MDT Mar 16, 2026
4am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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