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

44°F

7°C

Humidity 46%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 05 Apr 11:15 PM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming light and variable.

    Low: 26 °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 rising to 8600 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

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Partly cloudy, with a low around 22. Breezy, with a west northwest wind 8 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 22 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 43. West wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Monday
Mostly sunny, with a high near 51. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming light and variable.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level rising to 8600 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. Partly cloudy, with a low around 22. Breezy, with a west northwest wind 8 to 18 mph, with gusts 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 13 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 24. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 26.
Friday
A slight chance of rain and snow showers after noon. Snow level rising to 8700 feet in the afternoon. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 32.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 52.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Snow level 8500 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:
11:19 pm MDT Apr 5, 2026
Forecast Valid:
12am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation