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

36°F

2°C

Humidity 28%
Wind Speed W 3 mph
Barometer 30.24 in (1023.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 11 Jan 9:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am, mixing with snow after 4pm.  Partly sunny, with a high near 48. Northwest wind 15 to 17 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind 13 to 15 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West wind 6 to 16 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Northwest wind 16 to 18 mph, with gusts as high as 38 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 31 mph.
Tuesday
A slight chance of rain after 11am, mixing with snow after 4pm. Partly sunny, with a high near 48. Northwest wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind 13 to 15 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 45. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 32. West wind 6 to 16 mph, with gusts as high as 33 mph.
Thursday
Sunny, with a high near 43. Northwest wind 16 to 18 mph, with gusts as high as 38 mph.
Thursday Night
Partly cloudy, with a low around 21. Blustery.
Friday
Mostly sunny, with a high near 27. Blustery.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
9:31 pm MST Jan 11, 2026
10pm MST Jan 11, 2026-6pm MST Jan 18, 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