Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

53°F

12°C

Humidity 28%
Wind Speed NW 5 mph
Barometer 29.95 in (1010.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 11 Nov 3:53 am MST
Extended Forecast for

2 Miles E Keystone SD

  • Veterans Day

    Veterans Day: Sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 29 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light west wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south around 6 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Light west wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. West wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Southwest wind 6 to 11 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. West wind 10 to 14 mph, with gusts as high as 33 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain.  Mostly cloudy, with a low around 42. West wind 8 to 10 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain before 11am.  Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 37. Light west wind.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Light west wind.
Thursday
Sunny, with a high near 67. West wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 48. Southwest wind 6 to 11 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 68. West wind 10 to 14 mph, with gusts as high as 33 mph.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 42. West wind 8 to 10 mph, with gusts as high as 25 mph.
Saturday
A slight chance of rain before 11am. Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Keystone SD
 43.9°N 103.37°W (Elev. 4199 ft)
4:52 am MST Nov 11, 2025
5am MST Nov 11, 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