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

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

55°F

13°C

Humidity 57%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 03 Oct 08:15 PM MDT
Extended Forecast for

Mount Holmes WY

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 33. West southwest wind 6 to 9 mph becoming east northeast in the evening. Chance of precipitation is 40%.

    Low: 33 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Saturday

    Saturday: Rain and snow showers likely before noon, then snow showers. Some thunder is also possible. Temperature falling to around 30 by 5pm. Breezy, with a north northeast wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F⇓

    Breezy.
    Rain/Snow
    Likely then
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers. Low around 27. North northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 31. North wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 21. North northeast wind 6 to 9 mph.

    Low: 21 °F

    Chance Snow
    Showers

  • Monday

    Monday: Sunny, with a high near 37. East northeast wind around 6 mph becoming west southwest in the afternoon.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 25. East southeast wind around 6 mph.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 33. West southwest wind 6 to 9 mph becoming east northeast in the evening. Chance of precipitation is 40%.
Saturday
Rain and snow showers likely before noon, then snow showers. Some thunder is also possible. Temperature falling to around 30 by 5pm. Breezy, with a north northeast wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers. Low around 27. North northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 31. North wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 21. North northeast wind 6 to 9 mph.
Monday
Sunny, with a high near 37. East northeast wind around 6 mph becoming west southwest in the afternoon.
Monday Night
Clear, with a low around 25. East southeast wind around 6 mph.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 44. Breezy.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 31.
Friday
A slight chance of rain and snow showers. Snow level rising to 10100 feet in the afternoon. Sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Holmes WY
 44.82°N 110.88°W (Elev. 9600 ft)
Last Update:
9:03 pm MDT Oct 3, 2025
Forecast Valid:
9pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation