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

57°F

14°C

Humidity 22%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 05 Apr 06:15 PM MDT
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 45. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Little or no snow accumulation expected.

    High: 45 °F

    Mostly Sunny
    then Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Sunny, with a high near 43.

    High: 43 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 46. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.
Tuesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 45. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 38. West wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph.
Thursday
A 20 percent chance of snow showers after noon. Sunny, with a high near 43.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 26.
Friday
A chance of rain and snow showers after noon. Mostly sunny, with a high near 48. Chance of precipitation is 30%.
Friday Night
A chance of showers. Snow level 9000 feet. Mostly cloudy, with a low around 30.
Saturday
Rain and snow showers likely. Some thunder is also possible. Snow level 8900 feet. Mostly sunny, with a high near 48.
Saturday Night
A chance of rain and snow showers. Snow level 9200 feet lowering to 8600 feet after midnight . Mostly cloudy, with a low around 31.
Sunday
Rain and snow showers likely. Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
Last Update:
6:01 pm MDT Apr 5, 2026
Forecast Valid:
6pm MDT Apr 5, 2026-6pm MDT Apr 12, 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