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

7 Miles SSW Hot Springs SD

  • Today

    Today: Sunny, then becoming mostly cloudy during the afternoon, with a high near 39. Wind chill values as low as -2. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of freezing rain between midnight and 3am, then a slight chance of rain after 3am.  Mostly cloudy, with a low around 23. Northwest wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Breezy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 67 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. West wind 6 to 16 mph, with gusts as high as 31 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. West wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. West wind 5 to 8 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Sunny, then becoming mostly cloudy during the afternoon, with a high near 39. Wind chill values as low as -2. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of freezing rain between midnight and 3am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 23. Northwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 67. Breezy, with a west wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 38. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
Mostly sunny, with a high near 75. West wind 6 to 16 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 42. West wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 77. West wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 45. West wind 5 to 8 mph.
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
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Hot Springs SD
 43.35°N 103.54°W (Elev. 3760 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database