Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

37°F

3°C

Humidity 41%
Wind Speed W 12 G 20 mph
Barometer 30.28 in (1027.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 27 Nov 10:53 am MST
Extended Forecast for

3 Miles NW Keystone SD

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a temperature falling to around 25 by 5pm. Wind chill values as low as 19. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Wind chill values as low as 13. South wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 36. Wind chill values as low as 15. Light and variable wind becoming north around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Snow.  Low around 11. Wind chill values as low as -1. North wind 7 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 18. North wind 6 to 11 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    High: 18 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Light and variable wind.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Light and variable wind becoming southeast around 5 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. West wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Partly sunny, with a temperature falling to around 25 by 5pm. Wind chill values as low as 19. Light and variable wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 22. Wind chill values as low as 13. South wind 5 to 8 mph, with gusts as high as 15 mph.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Wind chill values as low as 15. Light and variable wind becoming north around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Snow. Low around 11. Wind chill values as low as -1. North wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 18. North wind 6 to 11 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 3. Light and variable wind.
Sunday
Mostly sunny, with a high near 18. Light and variable wind becoming southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 7. West wind 5 to 7 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Keystone SD
 43.94°N 103.47°W (Elev. 5482 ft)
9:32 am MST Nov 27, 2025
11am MST Nov 27, 2025-6pm MST Dec 3, 2025
 
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Additional Resources

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