Severe Thunderstorms in the Southeast U.S.; Critical Fire Weather in the Central and Southern Plains

Scattered severe thunderstorms remain possible this afternoon and evening across parts of southern Georgia into north and west-central Florida. Both damaging winds and a few tornadoes may occur. Gusty to high winds and low relative humidity will bring critical fire weather to the central and southern Plains today into Tuesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

48°F

9°C

Humidity 21%
Wind Speed W 7 mph
Barometer 29.80 in (1008.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 15 Feb 4:53 pm MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 32. Light west wind.

    Low: 32 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 56. West wind 5 to 9 mph, with gusts as high as 24 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. South wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 11am and 3pm, then a chance of snow after 3pm.  Mostly sunny, with a high near 53. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 44 mph.  Chance of precipitation is 30%.

    High: 53 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 11pm.  Partly cloudy, with a low around 24. West wind 8 to 17 mph, with gusts as high as 37 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 42. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 42 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 11. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 70%.

    Low: 11 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 22. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 22 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A slight chance of snow before 11pm.  Partly cloudy, with a low around 4.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Light west wind.
Washington's Birthday
Mostly sunny, with a high near 56. West wind 5 to 9 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 38. South wind 3 to 6 mph. Winds could gust as high as 15 mph.
Tuesday
A chance of rain between 11am and 3pm, then a chance of snow after 3pm. Mostly sunny, with a high near 53. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 44 mph. Chance of precipitation is 30%.
Tuesday Night
A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 24. West wind 8 to 17 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 42. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 11. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 4.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
A slight chance of snow. Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
5:42 pm MST Feb 15, 2026
5pm MST Feb 15, 2026-6pm MST Feb 22, 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