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.

Mostly Cloudy

32°F

0°C

Humidity 61%
Wind Speed W 6 mph
Barometer 30.29 in (1029.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Nov 8:53 am MST
Extended Forecast for

3 Miles NE Keystone SD

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 36. Light and variable wind becoming southeast 5 to 7 mph. Winds could gust as high as 15 mph.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between 11pm and 2am.  Mostly cloudy, with a low around 20. South wind around 6 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 38. Wind chill values as low as 18. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 16 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow.  Low around 14. Wind chill values as low as 4. North wind 7 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 22. North wind 7 to 11 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Light and variable wind.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Calm wind becoming southeast around 6 mph in the morning.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. West wind around 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Partly sunny, with a high near 36. Light and variable wind becoming southeast 5 to 7 mph. Winds could gust as high as 15 mph.
Tonight
A slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 20. South wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 38. Wind chill values as low as 18. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Snow. Low around 14. Wind chill values as low as 4. North wind 7 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 22. North wind 7 to 11 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 5. Light and variable wind.
Sunday
Mostly sunny, with a high near 22. Calm wind becoming southeast around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 10. West wind around 6 mph.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Partly sunny, with a high near 43.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Keystone SD
 43.92°N 103.38°W (Elev. 4416 ft)
6:16 am MST Nov 27, 2025
8am MST Nov 27, 2025-6pm MST Dec 3, 2025
 
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Additional Resources

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