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

2°F

-17°C

Humidity 63%
Wind Speed W 7 mph
Barometer 30.09 in (1027.3 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 16 Mar 2:53 am MDT
Extended Forecast for

5 Miles NW Hill City SD

  • Overnight

    Overnight: Mostly clear, with a low around 1. Wind chill values as low as -7. Light west wind.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 30. Wind chill values as low as -4. Northwest wind 3 to 5 mph. Winds could gust as high as 18 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow and freezing rain before 1am, then a chance of freezing rain between 1am and 2am, then a chance of rain after 2am.  Mostly cloudy, with a temperature rising to around 37 by 5am. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Northwest wind 9 to 15 mph, with gusts as high as 41 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Northwest wind 7 to 14 mph, with gusts as high as 40 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. West wind 7 to 10 mph, with gusts as high as 31 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind around 7 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. West wind 5 to 8 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 1. Wind chill values as low as -7. Light west wind.
Monday
Mostly sunny, with a high near 30. Wind chill values as low as -4. Northwest wind 3 to 5 mph. Winds could gust as high as 18 mph.
Monday Night
A chance of snow and freezing rain before 1am, then a chance of freezing rain between 1am and 2am, then a chance of rain after 2am. Mostly cloudy, with a temperature rising to around 37 by 5am. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 55. Northwest wind 9 to 15 mph, with gusts as high as 41 mph.
Tuesday Night
Partly cloudy, with a low around 40. Northwest wind 7 to 14 mph, with gusts as high as 40 mph.
Wednesday
Mostly sunny, with a high near 64. West wind 7 to 10 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind around 7 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 67. West wind 5 to 8 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Hill City SD
 43.97°N 103.65°W (Elev. 5568 ft)
3:22 am MDT Mar 16, 2026
3am MDT Mar 16, 2026-6pm MDT Mar 22, 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