Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

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

NA

0°F

-18°C

Humidity 67%
Wind Speed ESE 0 MPH
Barometer 30.99 in (1049.44 mb)
Dewpoint -8°F (-22°C)
Visibility NA
Last update 30 Dec 08:45 AM MST
Extended Forecast for

17 Miles WNW Mount Holmes WY

  • Today

    Today: Sunny, with a high near 23. West southwest wind around 9 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind around 10 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South southwest wind around 9 mph, with gusts as high as 18 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 18 °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 22. South wind around 14 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Cloudy, with a low around 20. South southwest wind around 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Mostly cloudy, with a high near 27. South southwest wind around 15 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 24. South southwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 23. West southwest wind around 9 mph.
Tonight
Mostly clear, with a low around 14. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 29. South southwest wind around 9 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 18. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.
New Year's Day
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 22. South wind around 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Cloudy, with a low around 20. South southwest wind around 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 27. South southwest wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 24. South southwest wind 15 to 20 mph, with gusts as high as 31 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Mount Holmes WY
 44.94°N 111.17°W (Elev. 9236 ft)
7:57 am MST Dec 30, 2025
9am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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