National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

65°F

18°C

Humidity 30%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 May 10:15 PM MDT
Extended Forecast for

2 Miles NNE Mount Holmes WY

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Mostly sunny, with a high near 51. Windy, with a southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 9pm. Snow level 10800 feet lowering to 9400 feet after midnight . Partly cloudy, with a low around 37. Windy, with a south wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Scattered
    Showers and
    Windy then
    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 48. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 39 mph.

    High: 48 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 13 to 22 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly after noon. Some thunder is also possible. High near 39. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 39 °F

    Chance Snow
    Showers then
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 27. Blustery, with a west wind 14 to 17 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Snow Showers
    and Blustery

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 29. Breezy. Chance of precipitation is 90%.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Blustery. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely and
    Blustery

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph.
Sunday
Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Mostly sunny, with a high near 51. Windy, with a southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers, mainly before 9pm. Snow level 10800 feet lowering to 9400 feet after midnight . Partly cloudy, with a low around 37. Windy, with a south wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 48. Windy, with a south southwest wind 23 to 26 mph, with gusts as high as 39 mph.
Monday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 13 to 22 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Snow showers, mainly after noon. Some thunder is also possible. High near 39. Southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Tuesday Night
Snow showers. Low around 27. Blustery, with a west wind 14 to 17 mph. Chance of precipitation is 90%.
Wednesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 29. Breezy. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Blustery. Chance of precipitation is 60%.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Friday
A chance of snow showers. Partly sunny, with a high near 37. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 30. Breezy.
Saturday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Mount Holmes WY
 44.84°N 110.85°W (Elev. 8953 ft)
Last Update:
9:58 pm MDT May 10, 2025
Forecast Valid:
10pm MDT May 10, 2025-6pm MDT May 17, 2025
 
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