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

58°F

14°C

Humidity 21%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 05 Apr 04:15 PM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West southwest wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. South southwest wind 5 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 7700 feet rising to 8300 feet in the afternoon. Sunny, with a high near 50. Breezy, with a west southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    High: 50 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43. West wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Sunny, with a high near 48.

    High: 48 °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 25.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 50. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 27. South southwest wind 5 to 7 mph.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 7700 feet rising to 8300 feet in the afternoon. Sunny, with a high near 50. Breezy, with a west southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 43. West wind 7 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 22. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of snow showers after noon. Sunny, with a high near 48.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 25.
Friday
A 30 percent chance of showers after noon. Snow level rising to 8700 feet in the afternoon. Mostly sunny, with a high near 53.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 30.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 52.
Saturday Night
A chance of rain and snow showers. Snow level 9200 feet lowering to 8600 feet after midnight . Partly cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Snow level 8300 feet. Partly sunny, with a high near 48.
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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:
2:48 pm MDT Apr 5, 2026
Forecast Valid:
5pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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