Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

56°F

13°C

Humidity 29%
Wind Speed W 9 mph
Barometer 30.07 in (1017.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 10 Nov 2:53 pm MST
Extended Forecast for

Edgemont SD

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind 8 to 10 mph.

    Low: 35 °F

    Gradual
    Clearing

  • Veterans Day

    Veterans Day: Sunny, with a high near 62. Northwest wind 9 to 18 mph, with gusts as high as 33 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Northwest wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Light and variable wind becoming south around 6 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Calm wind becoming west around 5 mph after midnight.

    Low: 36 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 69. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Southwest wind 6 to 9 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind 8 to 10 mph.
Veterans Day
Sunny, with a high near 62. Northwest wind 9 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 29. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 61. Light and variable wind becoming south around 6 mph in the morning.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Calm wind becoming west around 5 mph after midnight.
Thursday
Sunny, with a high near 69. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 42. Southwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 71. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain before 11am. Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 29.
Monday
A slight chance of rain. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 ft)
2:37 pm MST Nov 10, 2025
3pm MST Nov 10, 2025-6pm MST Nov 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database