Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

-10°F

-23°C

Humidity 85%
Wind Speed NW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint -13°F (-25°C)
Visibility NA
Last update 23 Jan 09:56 PM MST
Extended Forecast for

West Thumb WY

  • Tonight

    Tonight: Mostly clear, with a low around -19. Calm wind.

    Low: -19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -15. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around -4. West wind around 5 mph becoming calm  in the evening.

    Low: -4 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 14. Wind chill values as low as -10. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 14 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7. Light south southwest wind.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 23. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. South southwest wind 3 to 5 mph.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -19. Calm wind.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -15. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around -4. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 14. Wind chill values as low as -10. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around -7. Light south southwest wind.
Monday
Mostly sunny, with a high near 23. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 2. South southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
7:47 pm MST Jan 23, 2026
10pm MST Jan 23, 2026-6pm MST Jan 30, 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