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

46°F

8°C

Humidity 44%
Wind Speed NE 8 mph
Barometer 30.26 in (1022.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Oct 7:53 pm MDT
Extended Forecast for

6 Miles NW Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northeast wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Southeast wind around 6 mph, with gusts as high as 17 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39. Light and variable wind becoming south around 5 mph in the evening. Winds could gust as high as 15 mph.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Light northwest wind.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind becoming southeast around 6 mph. Winds could gust as high as 16 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Northeast wind 5 to 7 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 57. Southeast wind around 6 mph, with gusts as high as 17 mph.
Monday Night
Clear, with a low around 39. Light and variable wind becoming south around 5 mph in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 67. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44. Light northwest wind.
Wednesday
Sunny, with a high near 63. Calm wind becoming southeast around 6 mph. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 50.
Friday
A slight chance of rain. Partly sunny, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
5:36 pm MDT Oct 18, 2026
8pm MDT Oct 18, 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