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

53°F

12°C

Humidity 36%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 06 Apr 07:15 PM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Tonight

    Tonight: Partly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Snow level rising to 8800 feet in the afternoon. Mostly sunny, with a high near 50. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 50 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 23. Breezy, with a west wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45. West southwest wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after noon. Snow level rising to 9100 feet in the afternoon. Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. South wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Snow level rising to 8800 feet in the afternoon. Mostly sunny, with a high near 50. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 23. Breezy, with a west wind 8 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 45. West southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 5 to 11 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 48. West wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 27. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers after noon. Snow level rising to 9100 feet in the afternoon. Mostly sunny, with a high near 54.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 53. Breezy. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Snow level 9400 feet lowering to 8600 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Snow level 8200 feet. Partly sunny, with a high near 47.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27.
Monday
Snow showers likely. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
6:01 pm MDT Apr 6, 2026
Forecast Valid:
7pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
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Additional Resources

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Chance of Precipitation