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

46°F

8°C

Humidity 17%
Wind Speed NW 6 mph
Barometer 30.28 in (1025.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Jan 3:53 pm MST
Extended Forecast for

Edgemont SD

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Wind chill values as low as 16. Northwest wind around 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. Wind chill values as low as 18 early. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Windy, with a northwest wind 21 to 30 mph, with gusts as high as 49 mph.

    High: 48 °F

    Sunny and
    Windy

  • 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 24. Wind chill values as low as 16. Northwest wind around 8 mph.
Monday
Mostly sunny, with a high near 53. Wind chill values as low as 18 early. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 47 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 50. West wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 31. Northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 48. Windy, with a northwest wind 21 to 30 mph, with gusts as high as 49 mph.
Thursday Night
Partly cloudy, with a low around 21. Blustery.
Friday
Partly sunny, with a high near 33. Windy.
Friday Night
Mostly cloudy, with a low around 16. Blustery.
Saturday
Mostly sunny, with a high near 42. Breezy.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.32°N 103.8°W (Elev. 3504 ft)
3:21 pm MST Jan 11, 2026
3pm 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