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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

32°F

0°C

Humidity 66%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 10 Apr 06:15 AM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Today

    Today: Scattered showers and thunderstorms, mainly after 4pm. Snow level rising to 9900 feet in the afternoon. Mostly sunny, with a high near 56. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 56 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. South wind 6 to 10 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Snow level 8600 feet. Mostly sunny, with a high near 52. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight. Some thunder is also possible. Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 31. South southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 48. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. South southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible. High near 39. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 39 °F

    Chance Snow
    Showers then
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 4pm. Snow level rising to 9900 feet in the afternoon. Mostly sunny, with a high near 56. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. South wind 6 to 10 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Snow level 8600 feet. Mostly sunny, with a high near 52. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain and snow showers before midnight. Some thunder is also possible. Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 31. South southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 48. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. South southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Snow showers, mainly after noon. Some thunder is also possible. High near 39. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26.
Wednesday
Snow showers likely. Partly sunny, with a high near 38. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
6:02 am MDT Apr 10, 2026
Forecast Valid:
6am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation