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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

41°F

5°C

Humidity 33%
Wind Speed NW 6 mph
Barometer 29.88 in (1007.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Mar 4:53 am MDT
Extended Forecast for

6 Miles NNW Keystone SD

Fire Weather Watch March 30, 12:00pm until March 30, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 71. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 29 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 11pm, then a chance of snow.  Mostly cloudy, with a low around 27. Wind chill values as low as 17. North wind 9 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Mostly cloudy, with a high near 42. North wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 42 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 24. East wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain.  Partly sunny, with a high near 48. South wind 5 to 10 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 30. South wind 8 to 10 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain, mainly after noon.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph.
Tonight
Mostly clear, with a low around 45. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 76. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 27. Wind chill values as low as 17. North wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 42. North wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24. East wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 48. South wind 5 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. South wind 8 to 10 mph, with gusts as high as 29 mph.
Thursday
A chance of rain, mainly after noon. Partly sunny, with a high near 61.
Thursday Night
Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Mostly cloudy, with a high near 45.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Keystone SD
 43.98°N 103.47°W (Elev. 4800 ft)
3:27 am MDT Mar 29, 2026
5am MDT Mar 29, 2026-6pm MDT Apr 4, 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