Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 37%
Wind Speed W 8 G 17 mph
Barometer 30.07 in (1017.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 1 Feb 12:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light west wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 42. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 42 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Tonight
Mostly cloudy, with a low around 33. Light west wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Tuesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 42. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Clear, with a low around 31.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
12:06 pm MST Feb 1, 2026
1pm MST Feb 1, 2026-6pm MST Feb 7, 2026
 
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Additional Resources

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