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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

7°F

-14°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Last update 29 Dec 08:56 AM MST
Extended Forecast for

West Thumb WY

  • Today

    Today: Sunny, with a high near 24. Wind chill values as low as zero. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 9. Light southwest wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Light southwest wind.

    High: 33 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 6. Light south wind.

    Low: 6 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. Calm wind becoming south southwest around 5 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Light south wind.

    Low: 12 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 34. Calm wind becoming south southwest around 5 mph.

    High: 34 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 24. Wind chill values as low as zero. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 9. Light southwest wind.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Light southwest wind.
Tuesday Night
Clear, with a low around 6. Light south wind.
Wednesday
Sunny, with a high near 35. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 12. Light south wind.
New Year's Day
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 34. Calm wind becoming south southwest around 5 mph.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 33.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
Last Update:
8:47 am MST Dec 29, 2025
Forecast Valid:
9am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation