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

42°F

6°C

Humidity 50%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 06 Apr 12:15 AM MDT
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Light southeast wind.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West wind 5 to 7 mph becoming east southeast in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Sunny then
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 21. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Light southeast wind.
Monday
Mostly sunny, with a high near 46. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 28. West wind 5 to 7 mph becoming east southeast in the evening.
Tuesday
A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Breezy, with a southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 21. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 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 11 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 24. West wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 48. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow showers. Snow level 9100 feet. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Snow level 9100 feet. Mostly sunny, with a high near 47.
Saturday Night
A chance of rain and snow showers. Snow level 9400 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Snow level 8500 feet. Partly sunny, with a high near 43.
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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:
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