National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

39°F

4°C

Humidity 26%
Wind Speed W 7 mph
Barometer 30.28 in (1025.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Jan 7:53 pm MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West wind around 6 mph, with gusts as high as 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 7 to 13 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West wind 8 to 10 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 34 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 29 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 36 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. West wind around 6 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 50. West wind 7 to 13 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 37. West wind 8 to 10 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind 7 to 10 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 46. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 32. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 29 mph.
Thursday
Sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 28. Blustery.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
Last Update:
7:27 pm MST Jan 11, 2026
Forecast Valid:
8pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
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Additional Resources

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