Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

35°F

2°C

Humidity 70%
Wind Speed W 6 mph
Barometer 29.75 in (1004.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Mar 2:53 am MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Overnight

    Overnight: A 40 percent chance of snow.  Cloudy, with a steady temperature around 35. North wind around 6 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 2pm.  Cloudy, with a steady temperature around 34. North wind 8 to 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values as low as 13. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 49. Wind chill values as low as 15 early. West wind 10 to 15 mph, with gusts as high as 32 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. West wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. West wind 13 to 16 mph, with gusts as high as 34 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 52 °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 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a steady temperature around 35. North wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly before 2pm. Cloudy, with a steady temperature around 34. North wind 8 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values as low as 13. West wind 8 to 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 49. Wind chill values as low as 15 early. West wind 10 to 15 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 36. West wind 11 to 14 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 61. West wind 13 to 16 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 8 to 13 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 52. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow. Partly cloudy, with a low around 28.
Tuesday
A chance of snow. Partly sunny, with a high near 46.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
2:57 am MST Mar 6, 2026
3am MST Mar 6, 2026-6pm MDT Mar 12, 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