National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

54°F

12°C

Humidity 25%
Wind Speed Vrbl 3 mph
Barometer 29.64 in (1001.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 5 Mar 4:53 pm MST
Extended Forecast for

2 Miles WNW Custer SD

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a high near 36. Wind chill values as low as 20. North wind 9 to 11 mph, with gusts as high as 29 mph.

    High: 36 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Wind chill values as low as 18 early. West wind 8 to 14 mph, with gusts as high as 30 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. West wind 9 to 14 mph, with gusts as high as 32 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 11pm, then a chance of snow. Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a high near 36. Wind chill values as low as 20. North wind 9 to 11 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 21. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 48. Wind chill values as low as 18 early. West wind 8 to 14 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35. West wind around 10 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 60. West wind 9 to 14 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow. Partly cloudy, with a low around 34.
Tuesday
Snow likely, mainly after 11am. Partly sunny, with a high near 49.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
Last Update:
4:46 pm MST Mar 5, 2026
Forecast Valid:
5pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation