Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

37°F

3°C

Humidity 27%
Wind Speed W 5 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 11 Jan 8:53 pm MST
Extended Forecast for

6 Miles NW Custer SD

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 33 by 4am. Calm wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 11 to 16 mph, with gusts as high as 39 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am, mixing with snow after 2pm.  Partly sunny, with a high near 44. Northwest wind 14 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Northwest wind 14 to 16 mph, with gusts as high as 38 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Northwest wind 5 to 11 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 39 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Northwest wind 15 to 18 mph, with gusts as high as 44 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 33 by 4am. Calm wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 46. West wind 10 to 14 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 11 to 16 mph, with gusts as high as 39 mph.
Tuesday
A slight chance of rain after 11am, mixing with snow after 2pm. Partly sunny, with a high near 44. Northwest wind 14 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 27. Northwest wind 14 to 16 mph, with gusts as high as 38 mph.
Wednesday
Mostly sunny, with a high near 42. Northwest wind 5 to 11 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 39 mph.
Thursday
Mostly sunny, with a high near 38. Northwest wind 15 to 18 mph, with gusts as high as 44 mph.
Thursday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 16. Blustery.
Friday
A slight chance of snow before 11am. Partly sunny, with a high near 23. Blustery.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
9:31 pm MST Jan 11, 2026
9pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database