Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

72°F

22°C

Humidity 18%
Wind Speed W 14 G 33 mph
Barometer 29.93 in (1007.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Mar 1:53 pm MDT
Extended Forecast for

6 Miles NNW Keystone SD

Red Flag Warning March 25, 02:51pm until March 25, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 25, 02:51pm until March 25, 10:00pm

    NOW until 10:00pm Wed

    Red Flag Warning

  • This Afternoon

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain showers likely before 5pm, then rain likely, possibly mixed with snow showers.  Mostly cloudy, with a steady temperature around 41. North wind 5 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Showers then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind around 6 mph becoming calm  in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind around 6 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm. Winds could gust as high as 16 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 78. West wind around 8 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Thursday
Rain showers likely before 5pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a steady temperature around 41. North wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 48. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 32. South wind around 6 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 67. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 72.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A slight chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Keystone SD
 43.98°N 103.47°W (Elev. 4800 ft)
12:32 pm MDT Mar 25, 2026
2pm MDT Mar 25, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database