Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

38°F

3°C

Humidity 48%
Wind Speed NW 6 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Nov 5:53 am MST
Extended Forecast for

Custer State Park SD

  • Today

    Today: Partly sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Wind chill values as low as 10. Blustery, with a northwest wind 7 to 12 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Sunny, with a high near 34. Wind chill values as low as 10. Breezy, with a northwest wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 5 to 7 mph, with gusts as high as 17 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Light and variable wind becoming south around 5 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Light west wind.

    Low: 23 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 36. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around 23. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 23 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 26. Wind chill values as low as 10. Blustery, with a northwest wind 7 to 12 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 43 mph.
Tuesday
Sunny, with a high near 34. Wind chill values as low as 10. Breezy, with a northwest wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 46 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 5 to 7 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 36. Light and variable wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Light west wind.
Thanksgiving Day
Partly sunny, with a high near 36. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Light and variable wind becoming northwest around 6 mph after midnight.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
A chance of snow. Mostly cloudy, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer State Park SD
 43.72°N 103.42°W (Elev. 4583 ft)
6:26 am MST Nov 24, 2025
6am MST Nov 24, 2025-6pm MST Nov 30, 2025
 
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Additional Resources

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Hourly Weather Forecast

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