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 >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

37°F

3°C

Humidity 37%
Wind Speed W 9 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Jan 4:53 am MST
Extended Forecast for

2 Miles SW Custer State Park SD

  • Today

    Today: Mostly sunny, with a high near 56. West wind 9 to 11 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 50. Northwest wind 14 to 16 mph, with gusts as high as 36 mph.

    High: 50 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 11pm.  Partly cloudy, with a low around 32. Northwest wind 11 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 3 to 7 mph. Winds could gust as high as 17 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature falling to near 36 by 8pm, then rising to around 45 during the remainder of the night. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 36 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Northwest wind around 18 mph, with gusts as high as 43 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 50 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 31. Blustery.

    High: 31 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 56. West wind 9 to 11 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 42. West wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 50. Northwest wind 14 to 16 mph, with gusts as high as 36 mph.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 32. Northwest wind 11 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 3 to 7 mph. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a temperature falling to near 36 by 8pm, then rising to around 45 during the remainder of the night. West wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 36 mph.
Thursday
Sunny, with a high near 46. Northwest wind around 18 mph, with gusts as high as 43 mph.
Thursday Night
Partly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 31. Blustery.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
4:41 am MST Jan 12, 2026
5am MST Jan 12, 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