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

22°F

-6°C

Humidity 36%
Wind Speed NW 8 G 25 mph
Barometer 30.18 in (1029.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Feb 11:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as 9. Northwest wind around 9 mph, with gusts as high as 22 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -6. Northwest wind around 7 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Wind chill values as low as -2. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near 16 by 8pm, then rising to around 23 during the remainder of the night. Wind chill values as low as 4. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. West wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 29. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Partly sunny, with a high near 40.

    High: 40 °F

    Snow Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as 9. Northwest wind around 9 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 4. Wind chill values as low as -6. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 27. Wind chill values as low as -2. Light and variable wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a temperature falling to near 16 by 8pm, then rising to around 23 during the remainder of the night. Wind chill values as low as 4. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 48. West wind 6 to 10 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 47. West wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29. West wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Snow likely, mainly after 11am. Partly sunny, with a high near 40.
Wednesday Night
A chance of snow before 11pm. Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 29.
Friday
A chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
11:51 am MST Feb 21, 2026
12pm MST Feb 21, 2026-6pm MST Feb 27, 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