Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

10°F

-12°C

Humidity 92%
Wind Speed W 3 mph
Barometer 29.83 in (1017.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 20 Feb 8:53 pm MST
Extended Forecast for

3 Miles NNE Keystone SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Light west wind.

    Low: 11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Wind chill values as low as 8. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Wind chill values as low as 10. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. South wind 3 to 6 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Northwest wind around 8 mph, with gusts as high as 24 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Light west wind.
Saturday
Mostly sunny, with a high near 30. Wind chill values as low as 8. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 9. Calm wind.
Sunday
Mostly sunny, with a high near 31. Wind chill values as low as 10. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 15. South wind 3 to 6 mph.
Monday
Partly sunny, with a high near 53. West wind 3 to 6 mph. Winds could gust as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 5 to 8 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 55. Northwest wind around 8 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
9:21 pm MST Feb 20, 2026
9pm MST Feb 20, 2026-6pm MST Feb 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database