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

45°F

7°C

Humidity 72%
Wind Speed S 15 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 11 Apr 04:15 PM MDT
Extended Forecast for

16 Miles W Gardiner MT

  • This Afternoon

    This Afternoon: Scattered rain and snow showers, mainly before 5pm. Some thunder is also possible. Snow level 8700 feet. Partly sunny, with a steady temperature around 41. Breezy, with a south wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Scattered
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Scattered rain and snow showers before midnight, then a slight chance of snow showers between midnight and 2am. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Scattered
    Rain/Snow and
    Breezy then
    Isolated Snow
    Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Partly Sunny
    then Snow
    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. South southwest wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 36. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 36 °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 33. Breezy. Chance of precipitation is 80%.

    High: 33 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

Detailed Forecast

This Afternoon
Scattered rain and snow showers, mainly before 5pm. Some thunder is also possible. Snow level 8700 feet. Partly sunny, with a steady temperature around 41. Breezy, with a south wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Scattered rain and snow showers before midnight, then a slight chance of snow showers between midnight and 2am. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 42. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. South southwest wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 30 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. Southwest wind 5 to 10 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 36. Breezy, with a southwest wind 5 to 15 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 33. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 23. 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 27. Breezy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 9.
Friday
A chance of snow showers. Partly sunny, with a high near 26.
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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:
3:49 pm MDT Apr 11, 2026
Forecast Valid:
4pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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