Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

37°F

3°C

Humidity 46%
Wind Speed N 7 mph
Barometer 30.24 in (1022.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 6 Feb 5:53 am MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 50. Northwest wind around 6 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 26 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 29 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow before noon, then a slight chance of rain between noon and 4pm, then a slight chance of snow after 4pm.  Partly sunny, with a high near 49. West wind 8 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 50. Northwest wind around 6 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 36. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 26 mph.
Saturday
Partly sunny, with a high near 53. Northwest wind around 10 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 55. West wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 36. West wind 6 to 10 mph, with gusts as high as 24 mph.
Monday
A slight chance of rain and snow before noon, then a slight chance of rain between noon and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 49. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
2:57 am MST Feb 6, 2026
6am MST Feb 6, 2026-6pm MST Feb 12, 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