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

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565.0ft.

NA

-2°F

-19°C

Humidity 67%
Wind Speed ESE 0 MPH
Barometer 30.95 in (1048.09 mb)
Dewpoint -10°F (-23°C)
Visibility NA
Last update 30 Dec 02:15 AM MST
Extended Forecast for

15 Miles NNW West Yellowstone MT

  • Overnight

    Overnight: Partly cloudy, with a low around 2. Wind chill values as low as -5. West southwest wind 3 to 5 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 27. Wind chill values as low as zero. South wind around 6 mph.

    High: 27 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 11. South southeast wind around 6 mph.

    Low: 11 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. South southeast wind around 6 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. South wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 27. South wind around 7 mph.  New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 25. South southwest wind around 7 mph.  New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 30. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 2. Wind chill values as low as -5. West southwest wind 3 to 5 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 27. Wind chill values as low as zero. South wind around 6 mph.
Tuesday Night
Clear, with a low around 11. South southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 32. South southeast wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 20. South wind around 6 mph.
New Year's Day
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 27. South wind around 7 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. South southwest wind around 7 mph. New snow accumulation of less than one inch possible.
Friday
A chance of snow. Mostly cloudy, with a high near 30. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 25.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Monday
A chance of snow. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW West Yellowstone MT
 44.85°N 111.25°W (Elev. 8399 ft)
1:02 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 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