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

17°F

-8°C

Humidity 47%
Wind Speed Vrbl 6 mph
Barometer 30.00 in (1023.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 16 Mar 8:53 am MDT
Extended Forecast for

3 Miles NNE Custer State Park SD

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values as low as 7. Light and variable wind becoming southeast around 6 mph. Winds could gust as high as 15 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of freezing rain between midnight and 3am, then a chance of rain after 3am.  Mostly cloudy, with a temperature falling to near 26 by 8pm, then rising to around 37 during the remainder of the night. Calm wind becoming west 5 to 9 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
    Rain/Freezing
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Northwest wind 10 to 18 mph, with gusts as high as 39 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Northwest wind 7 to 15 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. West wind 7 to 13 mph, with gusts as high as 30 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. West wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values as low as 7. Light and variable wind becoming southeast around 6 mph. Winds could gust as high as 15 mph.
Tonight
A slight chance of snow before midnight, then a chance of freezing rain between midnight and 3am, then a chance of rain after 3am. Mostly cloudy, with a temperature falling to near 26 by 8pm, then rising to around 37 during the remainder of the night. Calm wind becoming west 5 to 9 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 62. Northwest wind 10 to 18 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 42. Northwest wind 7 to 15 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 71. West wind 7 to 13 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 45. West wind 6 to 9 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 49. West wind 5 to 8 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Custer State Park SD
 43.77°N 103.39°W (Elev. 4593 ft)
8:16 am MDT Mar 16, 2026
8am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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