National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

28°F

-2°C

Humidity 81%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 11 Feb 10:15 PM MST
Extended Forecast for

16 Miles W Gardiner MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Light south southwest wind.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. South southwest wind 3 to 6 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. South wind around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. South southwest wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 28. South southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 28 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. Light south southwest wind.
Thursday
Mostly sunny, with a high near 30. South southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 17. South wind around 5 mph.
Friday
Mostly sunny, with a high near 28. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 18. South southwest wind around 7 mph.
Saturday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 28. South southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. South southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 30.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22.
Washington's Birthday
A 50 percent chance of snow showers. Partly sunny, with a high near 31.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 21.
Tuesday
Snow showers. Mostly cloudy, with a high near 25.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 14.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
9:47 pm MST Feb 11, 2026
Forecast Valid:
10pm MST Feb 11, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation