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Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

26°F

-3°C

Humidity 75%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 27 Apr 02:15 AM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Overnight

    Overnight: Snow showers likely, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 20. North wind 3 to 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Snow showers likely, mainly after 1pm. Some thunder is also possible. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 35. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 18. West northwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 39. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 43. Calm wind becoming west 5 to 7 mph in the morning.

    High: 43 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. North northwest wind around 6 mph becoming light and variable in the evening.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow showers likely, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 20. North wind 3 to 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Monday
Snow showers likely, mainly after 1pm. Some thunder is also possible. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 35. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 18. West northwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 39. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Wednesday
A 50 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 43. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 23. North northwest wind around 6 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of showers. Snow level 8200 feet rising to 9100 feet in the afternoon. Mostly sunny, with a high near 55.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 31.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
1:30 am MDT Apr 27, 2026
Forecast Valid:
2am MDT Apr 27, 2026-6pm MDT May 3, 2026
 
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Additional Resources

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