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

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

2 Miles SW Custer State Park SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. West wind 10 to 13 mph, with gusts as high as 29 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. West wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 51. Northwest wind 14 to 16 mph, with gusts as high as 36 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. West wind 5 to 15 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Northwest wind 15 to 17 mph, with gusts as high as 38 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 53. West wind 10 to 13 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 42. West wind 11 to 14 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 51. Northwest wind 14 to 16 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 33. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 47. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 35. West wind 5 to 15 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 46. Northwest wind 15 to 17 mph, with gusts as high as 38 mph.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 29. Blustery.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
Last Update:
3:21 pm MST Jan 11, 2026
Forecast Valid:
4pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
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