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 45%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 09 Apr 11:15 PM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Tonight

    Tonight: Partly cloudy, with a low around 29. East northeast wind around 7 mph becoming southeast after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 49. South southeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Sunny
    then Isolated
    Rain/Snow

  • Friday Night

    Friday Night: Scattered rain and snow showers, mainly before 7pm. Snow level 9900 feet lowering to 9400 feet after midnight . Partly cloudy, with a low around 34. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Scattered
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Windy, with a south southwest wind 17 to 25 mph, with gusts as high as 36 mph. Little or no snow accumulation expected.

    High: 45 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible. High near 41. Breezy, with a south wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    High: 41 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy, with a south wind 17 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 27 °F

    Breezy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after noon. High near 35. Breezy. Chance of precipitation is 80%.

    High: 35 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. East northeast wind around 7 mph becoming southeast after midnight.
Friday
A slight chance of rain and snow showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 49. South southeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Scattered rain and snow showers, mainly before 7pm. Snow level 9900 feet lowering to 9400 feet after midnight . Partly cloudy, with a low around 34. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 50 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Windy, with a south southwest wind 17 to 25 mph, with gusts as high as 36 mph. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 41. Breezy, with a south wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Breezy, with a south wind 17 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Snow showers, mainly after noon. High near 35. Breezy. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of snow showers. Partly sunny, with a high near 35. Breezy.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26. Breezy.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 22. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 31. Breezy.
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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:
10:32 pm MDT Apr 9, 2026
Forecast Valid:
11pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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