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

Gardiner MT

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 20. Wind chill values as low as zero. West northwest wind 5 to 10 mph becoming light west  in the afternoon.

    High: 20 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 9. Wind chill values as low as -5. East southeast wind 5 to 8 mph.

    Low: 9 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 33. Wind chill values as low as zero. South wind 6 to 8 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. South wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. South wind 3 to 5 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. South southwest wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South southeast wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 20. Wind chill values as low as zero. West northwest wind 5 to 10 mph becoming light west in the afternoon.
Tonight
Clear, with a low around 9. Wind chill values as low as -5. East southeast wind 5 to 8 mph.
Monday
Sunny, with a high near 33. Wind chill values as low as zero. South wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 15. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 39. South wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 15. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 41. South southeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
6:02 am MST Jan 25, 2026
6am 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