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

58°F

14°C

Humidity 14%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 09 Apr 03:15 PM MDT
Extended Forecast for

16 Miles W Gardiner MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. West wind around 9 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West northwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers between 2pm and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 53. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm. Snow level 9900 feet lowering to 9100 feet after midnight . Partly cloudy, with a low around 34. South wind 7 to 9 mph.

    Low: 34 °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 rising to 9100 feet in the afternoon. Mostly sunny, with a high near 48. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

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

    Low: 30 °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 43. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 43 °F

    Slight 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 then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers, mainly after noon. High near 38. Chance of precipitation is 80%.

    High: 38 °F

    Chance Snow
    Showers then
    Snow Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 45. West wind around 9 mph.
Tonight
Mostly clear, with a low around 29. West northwest wind 5 to 7 mph becoming light and variable in the evening.
Friday
A slight chance of rain and snow showers between 2pm and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 53. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers before 11pm. Snow level 9900 feet lowering to 9100 feet after midnight . Partly cloudy, with a low around 34. South wind 7 to 9 mph.
Saturday
A chance of rain and snow showers after noon. Some thunder is also possible. Snow level rising to 9100 feet in the afternoon. Mostly sunny, with a high near 48. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 30. 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 43. 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, mainly after noon. High near 38. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 37.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 25. Breezy.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. Breezy.
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Forecast Area
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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:
2:18 pm MDT Apr 9, 2026
Forecast Valid:
3pm MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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