National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

13°F

-11°C

Humidity 97%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 30 Dec 01:00 AM MST
Extended Forecast for

4 Miles N Big Sky MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 14 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 29. West southwest wind 7 to 9 mph.

    High: 29 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West southwest wind around 11 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 35. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 35 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. South southwest wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 26. South wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. South southwest wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 14 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 29. West southwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 20. West southwest wind around 11 mph.
Wednesday
Increasing clouds, with a high near 35. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 24. South southwest wind 11 to 15 mph, with gusts as high as 21 mph.
New Year's Day
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 26. South wind 13 to 15 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. South southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 28. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A slight chance of snow. Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Big Sky MT
 45.32°N 111.33°W (Elev. 9255 ft)
Last Update:
1:02 am MST Dec 30, 2025
Forecast Valid:
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation