Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

47°F

8°C

Humidity 38%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 12 Nov 06:15 PM MST
Extended Forecast for

2 Miles N Mammoth WY

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Light east southeast wind becoming south 5 to 9 mph in the evening.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 56. Southeast wind 7 to 13 mph.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. South southeast wind 7 to 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. South southeast wind 3 to 7 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. South wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. South wind around 11 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. Light east southeast wind becoming south 5 to 9 mph in the evening.
Friday
Mostly cloudy, with a high near 56. Southeast wind 7 to 13 mph.
Friday Night
Mostly cloudy, with a low around 37. South southeast wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 49. South southeast wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 35. South wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 47. South wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 32. South wind around 11 mph.
Monday
Partly sunny, with a high near 52.
Monday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Tuesday
Rain and snow showers likely, mainly after 11am. Snow level 6500 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Tuesday Night
Rain and snow showers likely. Snow level 7100 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Mammoth WY
 45°N 110.69°W (Elev. 5745 ft)
6:01 pm MST Nov 12, 2026
6pm MST Nov 12, 2026-6pm MST Nov 19, 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