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

26°F

-3°C

Humidity 54%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 22 Jan 04:15 PM MST
Extended Forecast for

16 Miles W Gardiner MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 17. Light west wind.

    High: 17 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8. Wind chill values as low as -15. Light north wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -9. Wind chill values as low as -15. North wind around 5 mph becoming calm  in the evening.

    Low: -9 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 8 °F

    Cold

  • 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 14. South southwest wind 6 to 9 mph.

    High: 14 °F

    Sunny

  • Sunday Night

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

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 17. Light west wind.
Tonight
Mostly cloudy, with a low around 0. Calm wind.
Friday
Partly sunny and cold, with a high near 8. Wind chill values as low as -15. Light north wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around -9. Wind chill values as low as -15. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny and cold, with a high near 8. Calm 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 14. South southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
3:18 pm MST Jan 22, 2026
4pm 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