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

10°F

-12°C

Humidity 56%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 25 Jan 11:15 AM MST
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • Today

    Today: Sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Tonight

    Tonight: Increasing clouds, with a low around -2. Wind chill values as low as -15. South southwest wind 5 to 9 mph.

    Low: -2 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 14. Wind chill values as low as -20. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 14 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -5. South southwest wind 6 to 9 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. Southwest wind around 7 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. South wind around 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. South southwest wind around 7 mph.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around -2. Wind chill values as low as -15. South southwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 14. Wind chill values as low as -20. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -5. South southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 21. Southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 5. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 24. South southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
11:31 am MST Jan 25, 2026
11am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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