Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

28°F

-2°C

Humidity 58%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 29 Jan 10:15 AM MST
Extended Forecast for

17 Miles W Gardiner MT

  • Today

    Today: Partly sunny, with a high near 21. Southwest wind 7 to 9 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. South wind 8 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24. South southwest wind 10 to 13 mph.

    High: 24 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Breezy, with a south southwest wind 15 to 17 mph.

    Low: 19 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Breezy, with a southwest wind 10 to 15 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. South southwest wind around 14 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. South wind 11 to 13 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Partly sunny, with a high near 21. Southwest wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 15. South wind 8 to 10 mph.
Friday
Partly sunny, with a high near 24. South southwest wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 19. Breezy, with a south southwest wind 15 to 17 mph.
Saturday
Mostly sunny, with a high near 30. Breezy, with a southwest wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 19. South southwest wind around 14 mph.
Sunday
Partly sunny, with a high near 32. South wind 11 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 21. Breezy.
Monday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
9:17 am MST Jan 29, 2026
10am MST Jan 29, 2026-6pm MST Feb 4, 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