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

36°F

2°C

Humidity 71%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 13 Apr 02:15 AM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. Breezy, with a south wind 22 to 24 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Snow showers likely, mainly after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 31. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 22. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 35 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Snow showers, mainly after noon. High near 32. Windy, with a south southwest wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    High: 32 °F

    Windy. Chance
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible. Low around 22. Windy, with a south southwest wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.

    Low: 22 °F

    Snow Showers
    and Windy

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Breezy. Chance of precipitation is 100%.

    High: 23 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. Low around 9. Blustery. Chance of precipitation is 80%.

    Low: 9 °F

    Blustery.
    Snow Showers
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. Breezy, with a south wind 22 to 24 mph.
Monday
Snow showers likely, mainly after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 31. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 22. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 35. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 33 mph.
Wednesday
Snow showers, mainly after noon. High near 32. Windy, with a south southwest wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 22. Windy, with a south southwest wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Breezy. Chance of precipitation is 100%.
Thursday Night
Snow showers, mainly before midnight. Low around 9. Blustery. Chance of precipitation is 80%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 23. Blustery.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 11. Blustery.
Saturday
Sunny, with a high near 32. Breezy.
Saturday Night
Partly cloudy, with a low around 21. Breezy.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 40. 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:
2:48 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation