Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog

50°F

10°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 30.12 in (1015.6 mb)
Dewpoint 50°F (10°C)
Visibility 0.25 mi
Wind Chill48°F (9°C)
Last update 22 Jun 5:53 am MDT
Extended Forecast for

15 Miles W Custer County Airport SD

  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 69. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Isolated
    T-storms and
    Areas Fog
    then Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 3am. Some of the storms could be severe.  Mostly cloudy, with a low around 52. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 52 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 68 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 9pm.  Partly cloudy, with a low around 49. Southeast wind around 6 mph becoming calm  after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 65. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 48. East wind 6 to 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 52. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 22 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 9am. Partly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Partly cloudy, with a low around 49. Southeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm. High near 65. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. East wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52.
Friday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Custer County Airport SD
 43.76°N 103.93°W (Elev. 5420 ft)
5:21 am MDT Jun 22, 2026
6am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

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