Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

30°F

-1°C

Humidity 46%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 22 Jan 03:15 PM MST
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. Southwest wind around 6 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 2. Calm wind.

    Low: 2 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 12. Wind chill values as low as -10. Light north wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 12 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Mostly clear, with a low around -12. North northeast wind around 6 mph becoming calm  in the evening.

    Low: -12 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 13. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around -6. West wind around 6 mph.

    Low: -6 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 16. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. Southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 2. Calm wind.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 12. Wind chill values as low as -10. Light north wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around -12. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 13. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around -6. West wind around 6 mph.
Sunday
Sunny, with a high near 16. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
3:18 pm MST Jan 22, 2026
3pm MST Jan 22, 2026-6pm MST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database