Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

56°F

13°C

Humidity 36%
Wind Speed S 9 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 24 Mar 03:15 PM MDT
Extended Forecast for

Mammoth WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. South southwest wind 11 to 13 mph, with gusts as high as 28 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South southwest wind 8 to 13 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Breezy, with a southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers after midnight, mixing with snow after 3am.  Mostly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of snow showers before noon.  Mostly sunny, with a high near 50. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.  Little or no snow accumulation expected.

    High: 50 °F

    Chance Snow
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26. West wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 26 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 56. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. South southwest wind 11 to 13 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 44. South southwest wind 8 to 13 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 64. Breezy, with a southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
A chance of rain showers after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of snow showers before noon. Mostly sunny, with a high near 50. Northwest wind 7 to 13 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Thursday Night
Clear, with a low around 26. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 56. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A slight chance of showers. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
2:20 pm MDT Mar 24, 2026
3pm MDT Mar 24, 2026-6pm MDT Mar 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database