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 47%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 07 Feb 05:15 PM MST
Extended Forecast for

5 Miles WNW Mount Holmes WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. South southwest wind 7 to 9 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Isolated snow showers after 1pm. Partly sunny, with a high near 34. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Isolated
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers, mainly after 11pm. Low around 25. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. Some thunder is also possible. High near 28. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 12. West wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25. Light and variable wind becoming south around 6 mph in the morning.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 14. North wind around 5 mph becoming east northeast in the evening.

    Low: 14 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. South southwest wind 7 to 9 mph.
Sunday
Isolated snow showers after 1pm. Partly sunny, with a high near 34. Breezy, with a south southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Snow showers, mainly after 11pm. Low around 25. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers. Some thunder is also possible. High near 28. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 12. West wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25. Light and variable wind becoming south around 6 mph in the morning.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 14. North wind around 5 mph becoming east northeast in the evening.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 25.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
A slight chance of snow showers. Partly sunny, with a high near 23.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Mount Holmes WY
 44.83°N 110.94°W (Elev. 8369 ft)
Last Update:
5:18 pm MST Feb 7, 2026
Forecast Valid:
5pm MST Feb 7, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation