Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

16°F

-9°C

Humidity 83%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 10 Feb 05:15 AM MST
Extended Forecast for

Mammoth WY

  • Today

    Today: Partly sunny, with a high near 38. Southeast wind 3 to 6 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. East southeast wind 3 to 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 11am, then rain and snow showers likely.  Mostly cloudy, with a high near 41. Southeast wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 11pm.  Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 29. Light southwest wind.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Southwest wind around 6 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. South wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. South wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Partly sunny, with a high near 38. Southeast wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 23. East southeast wind 3 to 6 mph.
Wednesday
A chance of snow showers before 11am, then rain and snow showers likely. Mostly cloudy, with a high near 41. Southeast wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of rain and snow showers before 11pm. Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 29. Light southwest wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 43. Southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 25. South wind around 6 mph.
Friday
Mostly sunny, with a high near 41. South wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 39.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 29.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 41.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Washington's Birthday
A chance of snow showers. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth WY
 44.98°N 110.69°W (Elev. 5745 ft)
5:01 am MST Feb 10, 2026
6am MST Feb 10, 2026-6pm MST Feb 16, 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