Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

-5°F

-21°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint -9°F (-23°C)
Visibility NA
Last update 25 Jan 12:56 AM MST
Extended Forecast for

West Thumb WY

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly before 3am.  Mostly cloudy, with a low around -9. Wind chill values as low as -20. West wind around 8 mph.

    Low: -9 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 12. Wind chill values as low as -20. North northwest wind 5 to 8 mph.

    High: 12 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around -10. Wind chill values as low as -20. South southwest wind 3 to 5 mph.

    Low: -10 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 22. Wind chill values as low as -15. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Calm wind becoming west southwest around 5 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly before 3am. Mostly cloudy, with a low around -9. Wind chill values as low as -20. West wind around 8 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 12. Wind chill values as low as -20. North northwest wind 5 to 8 mph.
Sunday Night
Increasing clouds, with a low around -10. Wind chill values as low as -20. South southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 22. Wind chill values as low as -15. Southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 2. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 27. Calm wind becoming west southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
12:01 am MST Jan 25, 2026
1am MST Jan 25, 2026-6pm MST Jan 31, 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