Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

3°F

-16°C

Humidity 83%
Wind Speed NW 3 mph
Barometer 30.41 in (1038.1 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 21 Feb 10:53 pm MST
Extended Forecast for

5 Miles E Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values as low as -2. Light west wind.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Wind chill values as low as 9. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near 17 by 8pm, then rising to around 25 during the remainder of the night. Wind chill values as low as 10. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53. Wind chill values as low as 20 early. West wind around 7 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 26 mph.

    High: 50 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 31. West wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain likely between 11am and 2pm, then snow likely after 2pm.  Mostly sunny, with a high near 48. West wind 7 to 13 mph, with gusts as high as 31 mph.

    High: 48 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 11pm.  Mostly clear, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow then
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Wind chill values as low as -2. Light west wind.
Sunday
Mostly sunny, with a high near 31. Wind chill values as low as 9. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a temperature falling to near 17 by 8pm, then rising to around 25 during the remainder of the night. Wind chill values as low as 10. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 53. Wind chill values as low as 20 early. West wind around 7 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 50. West wind around 11 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. West wind 3 to 6 mph. Winds could gust as high as 15 mph.
Wednesday
A chance of rain and snow before 11am, then rain likely between 11am and 2pm, then snow likely after 2pm. Mostly sunny, with a high near 48. West wind 7 to 13 mph, with gusts as high as 31 mph.
Wednesday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 32.
Friday
A slight chance of snow. Mostly sunny, with a high near 53.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
11:31 pm MST Feb 21, 2026
11pm MST Feb 21, 2026-6pm MST Feb 28, 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