Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

13°F

-11°C

Humidity 54%
Wind Speed W 3 mph
Barometer 30.00 in (1023.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 16 Mar 7:53 am MDT
Extended Forecast for

2 Miles WNW Custer SD

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values as low as 10. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow and freezing rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of rain after 4am.  Mostly cloudy, with a temperature falling to near 26 by 9pm, then rising to around 35 during the remainder of the night. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Slight Chance
    Snow then
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northwest wind 8 to 17 mph, with gusts as high as 41 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Northwest wind 6 to 15 mph, with gusts as high as 38 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 29 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 6 to 9 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. West wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West wind 3 to 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values as low as 10. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Tonight
A chance of snow and freezing rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of rain after 4am. Mostly cloudy, with a temperature falling to near 26 by 9pm, then rising to around 35 during the remainder of the night. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 57. Northwest wind 8 to 17 mph, with gusts as high as 41 mph.
Tuesday Night
Partly cloudy, with a low around 39. Northwest wind 6 to 15 mph, with gusts as high as 38 mph.
Wednesday
Mostly sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 6 to 9 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 69. West wind 6 to 10 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 45. West wind 3 to 6 mph.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
8:16 am MDT Mar 16, 2026
8am MDT Mar 16, 2026-6pm MDT Mar 22, 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