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

40°F

4°C

Humidity 61%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 07 Feb 09:15 PM MST
Extended Forecast for

17 Miles W Gardiner MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Isolated snow showers after 1pm. Partly sunny, with a steady temperature around 29. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 29 °F

    Breezy.
    Partly Sunny
    then Isolated
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly after 11pm. Low around 23. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers
    and Windy

  • Monday

    Monday: Snow showers. Some thunder is also possible. High near 25. Breezy, with a west wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. South wind around 8 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16. West wind around 9 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 13.

    Low: 13 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday
Isolated snow showers after 1pm. Partly sunny, with a steady temperature around 29. Breezy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday Night
Snow showers, mainly after 11pm. Low around 23. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers. Some thunder is also possible. High near 25. Breezy, with a west wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 23. South wind around 8 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16. West wind around 9 mph.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 24.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 12.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 23.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Breezy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
Last Update:
9:47 pm MST Feb 7, 2026
Forecast Valid:
10pm MST Feb 7, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation