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

23°F

-5°C

Humidity 69%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 18 Apr 03:15 AM MDT
Extended Forecast for

5 Miles ESE Mount Holmes WY

  • Overnight

    Overnight: Partly cloudy, with a low around 10. Wind chill values as low as zero. South wind 5 to 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. Wind chill values as low as zero. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 38 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. South wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming south southeast after midnight.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 10. Wind chill values as low as zero. South wind 5 to 7 mph.
Saturday
Sunny, with a high near 38. Wind chill values as low as zero. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 17. South wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 49. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 26. Southwest wind 5 to 7 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 56. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.
Wednesday
A slight chance of rain showers before noon, then rain and snow showers likely. Some thunder is also possible. Snow level 8600 feet lowering to 7900 feet in the afternoon . Mostly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Mostly cloudy, with a low around 28.
Thursday
Snow showers. Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Friday
A chance of snow showers. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount Holmes WY
 44.81°N 110.75°W (Elev. 7641 ft)
Last Update:
3:02 am MDT Apr 18, 2026
Forecast Valid:
3am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

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