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

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

23°C

73°F

Humidity 19%
Wind Speed W 5 MPH
Barometer NA
Dewpoint -2°C (28°F)
Visibility NA
Last update 12 Jul 09:15 PM MDT
Extended Forecast for

14 Miles NW Mount Holmes WY

  • Tonight

    Tonight: Clear, with a low around 9. Northwest wind 8 to 10 km/h.

    Low: 9 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 25. Light and variable wind becoming west 11 to 16 km/h in the morning.

    High: 25 °C

    Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11. West wind 11 to 16 km/h becoming light west southwest.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 26. Light west northwest wind becoming west 9 to 14 km/h in the morning. Winds could gust as high as 32 km/h.

    High: 26 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. West southwest wind 5 to 13 km/h becoming north northeast in the evening.

    Low: 9 °C

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 22. North northeast wind 5 to 10 km/h becoming north northwest 13 to 18 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 60%.

    High: 22 °C

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 6. North wind 10 to 14 km/h, with gusts as high as 32 km/h.

    Low: 6 °C

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19. Chance of precipitation is 30%.

    High: 19 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 6.

    Low: 6 °C

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 9. Northwest wind 8 to 10 km/h.
Sunday
Sunny, with a high near 25. Light and variable wind becoming west 11 to 16 km/h in the morning.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11. West wind 11 to 16 km/h becoming light west southwest.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 26. Light west northwest wind becoming west 9 to 14 km/h in the morning. Winds could gust as high as 32 km/h.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. West southwest wind 5 to 13 km/h becoming north northeast in the evening.
Tuesday
Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 22. North northeast wind 5 to 10 km/h becoming north northwest 13 to 18 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 6. North wind 10 to 14 km/h, with gusts as high as 32 km/h.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19. Chance of precipitation is 30%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 6.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 23.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 8.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 8.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Mount Holmes WY
 44.95°N 111.08°W (Elev. 7871 m)
Last Update:
8:13 pm MDT Jul 12, 2025
Forecast Valid:
9pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

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