Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

14°F

-10°C

Humidity 80%
Wind Speed Calm
Barometer 30.35 in (1035.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 22 Feb 8:53 pm MST
Extended Forecast for

5 Miles E Custer SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 25 by 5am. Calm wind becoming west around 6 mph after midnight.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57. Wind chill values as low as 20 early. West wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 29. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am.  High near 47. Northwest wind 7 to 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm.  Mostly clear, with a low around 25. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 31 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 25 by 5am. Calm wind becoming west around 6 mph after midnight.
Monday
Mostly sunny, with a high near 57. Wind chill values as low as 20 early. West wind 5 to 7 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Wednesday
Snow, mainly after 11am. High near 47. Northwest wind 7 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 25. Northwest wind 9 to 14 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 29.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 53.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Sunday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
9:37 pm MST Feb 22, 2026
9pm MST Feb 22, 2026-6pm MST Mar 1, 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