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

53°F

12°C

Humidity 44%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 11 Apr 03:15 PM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly before 5pm. Some thunder is also possible. Partly sunny, with a steady temperature around 39. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Scattered
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Scattered snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Breezy.
    Scattered
    Snow Showers
    then Isolated
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 39. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy.
    Mostly Sunny
    then Snow
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Breezy.
    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 32. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 34. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 30 mph.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 30. Windy. Chance of precipitation is 80%.

    High: 30 °F

    Windy. Chance
    Snow Showers
    then Snow
    Showers

Detailed Forecast

This Afternoon
Scattered snow showers, mainly before 5pm. Some thunder is also possible. Partly sunny, with a steady temperature around 39. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Scattered snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday
Snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 39. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 32. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph.
Tuesday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 34. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26. Breezy.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 30. Windy. Chance of precipitation is 80%.
Wednesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 21. Breezy. Chance of precipitation is 90%.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 25. Breezy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 9. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 24. Blustery.
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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:
3:49 pm MDT Apr 11, 2026
Forecast Valid:
4pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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