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

29°F

-2°C

Humidity 66%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 19 Apr 02:15 AM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Overnight

    Overnight: Mostly clear, with a low around 22. South wind 11 to 13 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. South wind 9 to 11 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. South wind 11 to 14 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. South southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Breezy, with a south wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after midnight. Snow level 10400 feet lowering to 9500 feet after midnight . Partly cloudy, with a low around 35. Breezy, with a south wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 40. Breezy. Chance of precipitation is 70%.

    High: 40 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 25. Breezy. Chance of precipitation is 90%.

    Low: 25 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 22. South wind 11 to 13 mph.
Sunday
Sunny, with a high near 44. South wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 31. South wind 11 to 14 mph.
Monday
Sunny, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 32. South southwest wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 51. Breezy, with a south wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of rain and snow showers after midnight. Snow level 10400 feet lowering to 9500 feet after midnight . Partly cloudy, with a low around 35. Breezy, with a south wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 40. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 25. Breezy. Chance of precipitation is 90%.
Thursday
Snow showers. High near 27. Blustery. Chance of precipitation is 90%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 27. Blustery.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 15. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 31.
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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 19, 2026
Forecast Valid:
3am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation