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

48°F

9°C

Humidity 15%
Wind Speed NW 8 G 18 mph
Barometer 30.26 in (1024.4 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Jan 1:53 pm MST
Extended Forecast for

11 Miles W Custer County Airport SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 5 to 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Northwest wind 10 to 17 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 47. Breezy, with a northwest wind around 21 mph, with gusts as high as 37 mph.

    High: 47 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind 16 to 18 mph, with gusts as high as 34 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Northwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 32 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 33. Northwest wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 49. West wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 37. Northwest wind 10 to 17 mph, with gusts as high as 32 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 47. Breezy, with a northwest wind around 21 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind 16 to 18 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 45. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 32. Northwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Sunny, with a high near 41. Breezy.
Thursday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 20. Blustery.
Friday
A slight chance of snow. Partly sunny, with a high near 26. Windy.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Custer County Airport SD
 43.72°N 103.84°W (Elev. 5197 ft)
1:31 pm MST Jan 11, 2026
2pm MST Jan 11, 2026-6pm MST Jan 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database