Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

35°F

2°C

Humidity 56%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 04 Feb 11:15 AM MST
Extended Forecast for

Mammoth WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Light south southeast wind.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. South southeast wind around 6 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. South wind around 6 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Light and variable wind.
Tonight
Partly cloudy, with a low around 29. Light south wind.
Thursday
Sunny, with a high near 52. Light south southeast wind.
Thursday Night
Mostly clear, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.
Friday
Sunny, with a high near 52. South southeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 48. South wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 47.
Sunday Night
A slight chance of rain and snow showers after 11pm. Snow level 6600 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Monday
Rain and snow showers likely. Snow level 6100 feet lowering to 5700 feet in the afternoon . Mostly cloudy, with a high near 42.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
11:32 am MST Feb 4, 2026
12pm MST Feb 4, 2026-6pm MST Feb 10, 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