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

49°F

9°C

Humidity 48%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 06 Apr 08:15 PM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. South southwest wind 9 to 13 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated snow showers after 1pm. Mostly sunny, with a high near 44. Windy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Sunny
    and Breezy
    then Isolated
    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: Isolated snow showers before midnight. Partly cloudy, with a low around 20. Windy, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Isolated Snow
    Showers and
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 39. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 42. Southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Northwest wind 8 to 10 mph becoming southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. South southwest wind 9 to 13 mph.
Tuesday
Isolated snow showers after 1pm. Mostly sunny, with a high near 44. Windy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated snow showers before midnight. Partly cloudy, with a low around 20. Windy, with a west wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 39. West wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph.
Thursday
Sunny, with a high near 42. Southwest wind 9 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 27. Northwest wind 8 to 10 mph becoming southeast after midnight.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 48.
Friday Night
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Saturday
Rain and snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy.
Sunday
Snow showers likely. Partly sunny, with a high near 40. Breezy.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 27. Breezy.
Monday
Snow showers likely. Mostly cloudy, with a high near 34. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
Last Update:
7:48 pm MDT Apr 6, 2026
Forecast Valid:
9pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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