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

34°F

1°C

Humidity 56%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 09 Apr 05:15 AM MDT
Extended Forecast for

16 Miles W Gardiner MT

  • Today

    Today: Sunny, with a high near 46. West wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. North northwest wind 5 to 8 mph becoming light and variable.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level rising to 9800 feet in the afternoon. Partly sunny, with a high near 52. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Snow level 9900 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 35. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers after noon. Some thunder is also possible. Snow level 8700 feet. Mostly sunny, with a high near 47. 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 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible. High near 41. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 41 °F

    Chance Snow
    Showers then
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Monday

    Monday: Snow showers. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

Detailed Forecast

Today
Sunny, with a high near 46. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 29. North northwest wind 5 to 8 mph becoming light and variable.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level rising to 9800 feet in the afternoon. Partly sunny, with a high near 52. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers before midnight. Snow level 9900 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 35. South wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday
A chance of rain and snow showers after noon. Some thunder is also possible. Snow level 8700 feet. Mostly sunny, with a high near 47. 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 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 32. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 41. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 60%.
Monday
Snow showers. High near 37. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
A chance of snow showers. Partly sunny, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
4:02 am MDT Apr 9, 2026
Forecast Valid:
5am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation