Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

36°F

2°C

Humidity 67%
Wind Speed NE 6 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Oct 7:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 56. Southeast wind 3 to 5 mph. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. South wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. Calm wind becoming northwest around 5 mph. Winds could gust as high as 17 mph.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Calm wind becoming southwest 5 to 7 mph after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after noon.  Partly sunny, with a high near 67.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 56. Southeast wind 3 to 5 mph. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 42. South wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 71. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday Night
Clear, with a low around 45. Calm wind becoming northwest around 5 mph. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 64. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 48. Calm wind becoming southwest 5 to 7 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 67.
Friday Night
A chance of rain. Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.89°N 103.49°W (Elev. 5220 ft)
7:01 am MDT Oct 19, 2026
8am MDT Oct 19, 2026-6pm MDT Oct 25, 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