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

Hot Springs SD

  • Overnight

    Overnight: Partly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, then becoming mostly cloudy during the afternoon, with a high near 40. Wind chill values as low as 6. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain, snow, and freezing rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 22. North wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Breezy, with a west wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 68 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph becoming light west  after midnight. Winds could gust as high as 33 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Calm wind.
Monday
Sunny, then becoming mostly cloudy during the afternoon, with a high near 40. Wind chill values as low as 6. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A slight chance of rain, snow, and freezing rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 22. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 68. Breezy, with a west wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 33 mph.
Wednesday
Mostly sunny, with a high near 76. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 78. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 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