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

41°F

5°C

Humidity 51%
Wind Speed W 3 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 1 Feb 4:53 pm MST
Extended Forecast for

7 Miles WSW Hill City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Northwest wind 11 to 16 mph, with gusts as high as 38 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Northwest wind 6 to 10 mph, with gusts as high as 32 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 35. Wind chill values as low as 20. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 20. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. West wind around 6 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Calm wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 41. Northwest wind 11 to 16 mph, with gusts as high as 38 mph.
Monday Night
Partly cloudy, with a low around 24. Northwest wind 6 to 10 mph, with gusts as high as 32 mph.
Tuesday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 35. Wind chill values as low as 20. Northwest wind 7 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 40. West wind around 6 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.
Thursday Night
Clear, with a low around 28.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Hill City SD
 43.9°N 103.7°W (Elev. 6047 ft)
4:21 pm MST Feb 1, 2026
5pm MST Feb 1, 2026-6pm MST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database