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

38°F

3°C

Humidity 62%
Wind Speed NE 3 mph
Barometer 29.75 in (1004.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 5 Mar 11:53 pm MST
Extended Forecast for

10 Miles W Custer County Airport SD

  • Overnight

    Overnight: A 40 percent chance of snow.  Cloudy, with a low around 27. North wind 7 to 9 mph, with gusts as high as 18 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 2pm.  Cloudy, with a high near 35. Wind chill values as low as 17. North wind 11 to 15 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Wind chill values as low as 13. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Wind chill values as low as 13 early. West wind 9 to 16 mph, with gusts as high as 31 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 11 to 17 mph, with gusts as high as 33 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 50 °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 27.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a low around 27. North wind 7 to 9 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly before 2pm. Cloudy, with a high near 35. Wind chill values as low as 17. North wind 11 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 21. Wind chill values as low as 13. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 46. Wind chill values as low as 13 early. West wind 9 to 16 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 58. West wind 11 to 17 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 33. West wind 7 to 13 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 50. West wind 7 to 14 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 27.
Tuesday
A chance of snow. Partly sunny, with a high near 43.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 51. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
11:31 pm MST Mar 5, 2026
12am 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