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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

25°F

-4°C

Humidity 40%
Wind Speed Calm
Barometer 30.02 in (1019.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 26 Jan 10:53 pm MST
Extended Forecast for

5 Miles NNW Custer SD

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Northwest wind around 6 mph becoming calm  after midnight. Winds could gust as high as 17 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Wind chill values as low as 17. Calm wind becoming northwest around 6 mph in the morning. Winds could gust as high as 23 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 23. Wind chill values as low as 15. West wind around 6 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. Wind chill values as low as 17. West wind 3 to 5 mph. Winds could gust as high as 16 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Mostly cloudy, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 26. Calm wind becoming south around 6 mph. Winds could gust as high as 16 mph.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 33. Wind chill values as low as 17. Calm wind becoming northwest around 6 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a steady temperature around 23. Wind chill values as low as 15. West wind around 6 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 39. Wind chill values as low as 17. West wind 3 to 5 mph. Winds could gust as high as 16 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Calm wind.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11. Calm wind.
Friday
A chance of snow. Partly sunny, with a high near 26. Calm wind becoming south around 6 mph. Winds could gust as high as 16 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
9:17 pm MST Jan 26, 2026
11pm MST Jan 26, 2026-6pm MST Feb 2, 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