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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

7°F

-14°C

Humidity 80%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 25 Jan 05:15 AM MST
Extended Forecast for

16 Miles W Gardiner MT

  • Overnight

    Overnight: A 30 percent chance of snow showers.  Mostly cloudy, with a steady temperature around 1. Wind chill values as low as -10. North northwest wind around 6 mph.

    Low: 1 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 10 percent chance of snow showers before 7am.  Partly sunny, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -15. North northwest wind 6 to 10 mph.

    High: 9 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. Wind chill values as low as -20. South wind 6 to 11 mph.

    Low: -1 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 16. Wind chill values as low as -15. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. South southwest wind 7 to 9 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Southwest wind 6 to 8 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Southwest wind around 7 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Mostly cloudy, with a steady temperature around 1. Wind chill values as low as -10. North northwest wind around 6 mph.
Sunday
A 10 percent chance of snow showers before 7am. Partly sunny, then gradually becoming sunny and cold, with a high near 9. Wind chill values as low as -15. North northwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around -1. Wind chill values as low as -20. South wind 6 to 11 mph.
Monday
Mostly sunny, with a high near 16. Wind chill values as low as -15. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 7. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 23. Southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 7. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
5:01 am MST Jan 25, 2026
5am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database