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

27°F

-3°C

Humidity 55%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 08 Nov 09:15 PM MST
Extended Forecast for

Mammoth WY

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southeast wind around 8 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Southeast wind 5 to 7 mph becoming calm.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Southeast wind 8 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. South southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 54. South southwest wind around 8 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. South wind around 8 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southeast wind around 8 mph.
Sunday
Sunny, with a high near 52. Southeast wind 5 to 7 mph becoming calm.
Sunday Night
Partly cloudy, with a low around 30. Southeast wind 8 to 10 mph.
Monday
Partly sunny, with a high near 54. South southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 32. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Veterans Day
Sunny, with a high near 54. South southwest wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 32. South wind around 8 mph.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 37.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain and snow showers. Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 44.
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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:
9:01 pm MST Nov 8, 2025
Forecast Valid:
10pm MST Nov 8, 2025-6pm MST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation