Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

32°F

0°C

Humidity 61%
Wind Speed W 5 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Mar 6:53 am MDT
Extended Forecast for

6 Miles NNW Keystone SD

  • Today

    Today: Mostly sunny, with a high near 72. West wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 17 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm. Winds could gust as high as 18 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. West wind 5 to 11 mph, with gusts as high as 36 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 11pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 26. North wind 6 to 10 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Partly sunny, with a high near 43. North wind around 7 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 43 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Northeast wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon.  Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 72. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 37. Light and variable wind. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 71. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 74. West wind 5 to 11 mph, with gusts as high as 36 mph.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 26. North wind 6 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 43. North wind around 7 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northeast wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
A slight chance of rain after noon. Mostly sunny, with a high near 56.
Wednesday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly sunny, with a high near 65.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Friday
A chance of snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Keystone SD
 43.98°N 103.47°W (Elev. 4800 ft)
6:21 am MDT Mar 28, 2026
7am MDT Mar 28, 2026-6pm MDT Apr 3, 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