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

Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

33°F

1°C

Humidity 37%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 07 Nov 07:15 PM MST
Extended Forecast for

Mammoth WY

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. Southwest wind around 5 mph becoming light and variable in the afternoon.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. South southeast wind 3 to 6 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. South southeast wind around 6 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. South wind 6 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind around 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 40. Southwest wind around 5 mph becoming light and variable in the afternoon.
Saturday Night
Mostly clear, with a low around 20. South southeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 51. South southeast wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 28. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 53. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind around 9 mph.
Veterans Day
Sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 36.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
Last Update:
7:47 pm MST Nov 7, 2025
Forecast Valid:
8pm MST Nov 7, 2025-6pm MST Nov 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation