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

36°F

2°C

Humidity 57%
Wind Speed Calm
Barometer 30.08 in (1019.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Mar 7:53 am MDT
Extended Forecast for

3 Miles NNE Keystone SD

  • Today

    Today: Mostly sunny, with a high near 70. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Southeast wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. West wind 7 to 13 mph, with gusts as high as 38 mph.

    High: 73 °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 29. North wind 9 to 14 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Partly sunny, with a high near 42. North wind 7 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 42 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Northeast wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon.  Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 70. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 69. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 48. Southeast wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 73. West wind 7 to 13 mph, with gusts as high as 38 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 29. North wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 42. North wind 7 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 23. Northeast wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 18 mph.
Wednesday
A slight chance of rain after noon. Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly sunny, with a high near 63.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Friday
A chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
6:21 am MDT Mar 28, 2026
8am 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