Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

30°F

-1°C

Humidity 48%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 17 Jan 06:15 PM MST
Extended Forecast for

Mammoth WY

  • Tonight

    Tonight: Mostly clear, with a low around 17. South southeast wind 7 to 9 mph.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12. Northwest wind 3 to 5 mph.

    Low: 12 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. South southwest wind around 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. South southwest wind around 6 mph becoming west in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. South southwest wind around 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 17. South southeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 32. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 12. Northwest wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 16. South southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 34. South southwest wind around 6 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 14. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 20.
Friday
A chance of snow showers. Partly sunny, with a high near 33.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Saturday
A chance of snow showers. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
5:32 pm MST Jan 17, 2026
6pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database