Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and 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

4°F

-16°C

Humidity 72%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 23 Jan 10:15 AM MST
Extended Forecast for

Gardiner MT

  • Today

    Today: Sunny, with a high near 17. Wind chill values as low as zero. West northwest wind 5 to 7 mph.

    High: 17 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -1. Northwest wind around 5 mph becoming calm  in the evening.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Wind chill values as low as zero. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 8. West wind around 5 mph.

    Low: 8 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 28. West northwest wind around 6 mph.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. South wind around 7 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 34. South southwest wind around 6 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 17. Wind chill values as low as zero. West northwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around -1. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 24. Wind chill values as low as zero. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 8. West wind around 5 mph.
Sunday
Sunny, with a high near 28. West northwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 10. South wind around 7 mph.
Monday
Mostly sunny, with a high near 34. South southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
8:31 am MST Jan 23, 2026
10am MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database