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

-4°F

-20°C

Humidity 64%
Wind Speed E 0 MPH
Barometer 30.97 in (1048.76 mb)
Dewpoint -13°F (-25°C)
Visibility NA
Last update 30 Dec 03:30 AM MST
Extended Forecast for

9 Miles N West Yellowstone MT

  • Overnight

    Overnight: Partly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values as low as -5. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 32 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 6. Wind chill values as low as zero. Light east northeast wind.

    Low: 6 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Wind chill values as low as zero. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. East wind around 5 mph becoming light and variable  in the evening.

    Low: 17 °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 33. Calm wind becoming south around 6 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 24. South southwest wind 3 to 5 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow.  Mostly cloudy, with a high near 36. South southwest wind 3 to 8 mph.

    High: 36 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 0. Calm wind.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values as low as -5. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 6. Wind chill values as low as zero. Light east northeast wind.
Wednesday
Mostly sunny, with a high near 37. Wind chill values as low as zero. Light and variable wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17. East wind around 5 mph becoming light and variable in the evening.
New Year's Day
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 33. Calm wind becoming south around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. South southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 36. South southwest wind 3 to 8 mph.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow before 11am, then a chance of snow. Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
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 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N West Yellowstone MT
 44.8°N 111.12°W (Elev. 6781 ft)
3:33 am MST Dec 30, 2025
3am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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