Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

26°F

-3°C

Humidity 66%
Wind Speed Calm
Barometer 30.15 in (1023.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Jan 12:53 am MST
Extended Forecast for

Hot Springs SD

  • Overnight

    Overnight: Mostly clear, with a low around 20. Wind chill values as low as 12. West wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 46. Wind chill values as low as 16 early. West wind around 6 mph becoming light and variable  in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 22. Light and variable wind.

    Low: 22 °F

    Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow.  Mostly cloudy, with a high near 43. Wind chill values as low as 19. West wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 43 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 29. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow, mixing with rain after 8am, then gradually ending.  Partly sunny, with a high near 45. West wind 6 to 14 mph, with gusts as high as 29 mph.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Wind chill values as low as 12. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 46. Wind chill values as low as 16 early. West wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Cloudy, with a low around 22. Light and variable wind.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 43. Wind chill values as low as 19. West wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16. Calm wind.
Friday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 29. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 13. Light and variable wind.
Saturday
A slight chance of snow, mixing with rain after 8am, then gradually ending. Partly sunny, with a high near 45. West wind 6 to 14 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
10:41 pm MST Jan 27, 2026
1am MST Jan 28, 2026-6pm MST Feb 3, 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