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

5 Miles NW Hill City SD

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 35. West wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind 8 to 11 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West wind 10 to 14 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am, mixing with snow after 3pm.  Partly sunny, with a high near 44. Northwest wind 11 to 14 mph, with gusts as high as 40 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 28. Northwest wind 11 to 13 mph, with gusts as high as 39 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Northwest wind 5 to 10 mph becoming light west  in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind 5 to 14 mph, with gusts as high as 41 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Northwest wind 14 to 16 mph, with gusts as high as 46 mph.

    High: 39 °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 steady temperature around 35. West wind 5 to 7 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 47. West wind 8 to 11 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 37. West wind 10 to 14 mph, with gusts as high as 40 mph.
Tuesday
A slight chance of rain after 11am, mixing with snow after 3pm. Partly sunny, with a high near 44. Northwest wind 11 to 14 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28. Northwest wind 11 to 13 mph, with gusts as high as 39 mph.
Wednesday
Mostly sunny, with a high near 43. Northwest wind 5 to 10 mph becoming light west in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind 5 to 14 mph, with gusts as high as 41 mph.
Thursday
Mostly sunny, with a high near 39. Northwest wind 14 to 16 mph, with gusts as high as 46 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 22. Blustery.
Friday Night
Partly cloudy, with a low around 13.
Saturday
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:
5 Miles NW Hill City SD
 43.97°N 103.65°W (Elev. 5568 ft)
7:27 pm MST Jan 11, 2026
8pm 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