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

17 Miles W Gardiner MT

  • Today

    Today: A 20 percent chance of snow showers before 7am.  Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 6. Wind chill values as low as -15. North northwest wind 7 to 11 mph.

    High: 6 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 2. Wind chill values as low as -20. Breezy, with a south wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 2 °F

    Clear then
    Clear and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 16. Wind chill values as low as -20. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 16 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Wind chill values as low as -10. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Southwest wind 10 to 13 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. Breezy, with a southwest wind 11 to 15 mph.

    Low: 10 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Breezy, with a south wind 10 to 15 mph.

    High: 24 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of snow showers before 7am. Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 6. Wind chill values as low as -15. North northwest wind 7 to 11 mph.
Tonight
Clear, with a low around 2. Wind chill values as low as -20. Breezy, with a south wind 9 to 17 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 16. Wind chill values as low as -20. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -10. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 23. Southwest wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 10. Breezy, with a southwest wind 11 to 15 mph.
Wednesday
Partly sunny, with a high near 24. Breezy, with a south wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
6:02 am MST Jan 25, 2026
6am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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