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

4 Miles E Custer SD

  • Today

    Today: Mostly sunny, with a high near 56. West wind 6 to 10 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 44. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 7am, then a chance of rain.  Partly sunny, with a high near 48. Northwest wind 11 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm.  Partly cloudy, with a low around 29. Northwest wind 9 to 11 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. North wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature falling to near 34 by 8pm, then rising to around 42 during the remainder of the night. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 36 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Northwest wind 15 to 18 mph, with gusts as high as 41 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 48 mph.

    Low: 19 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny, with a high near 29. Blustery.

    High: 29 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 56. West wind 6 to 10 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a steady temperature around 44. West wind around 10 mph, with gusts as high as 26 mph.
Tuesday
A slight chance of snow before 7am, then a chance of rain. Partly sunny, with a high near 48. Northwest wind 11 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm. Partly cloudy, with a low around 29. Northwest wind 9 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. North wind 3 to 7 mph. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a temperature falling to near 34 by 8pm, then rising to around 42 during the remainder of the night. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 36 mph.
Thursday
Sunny, with a high near 45. Northwest wind 15 to 18 mph, with gusts as high as 41 mph.
Thursday Night
Partly cloudy, with a low around 19. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 48 mph.
Friday
Mostly sunny, with a high near 29. Blustery.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 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

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Hourly Weather Forecast

National Digital Forecast Database