Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

9°F

-13°C

Humidity 71%
Wind Speed NW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 29 Dec 12:55 AM PST
Extended Forecast for

10 Miles ENE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. Calm wind becoming east around 5 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am.  Snow level 7900 feet rising to 9000 feet in the afternoon. Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Snow level 9400 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  Snow level 8800 feet. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Snow level 8200 feet. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Calm wind.
Monday
Sunny, with a high near 41. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 5. Calm wind.
Tuesday
Mostly sunny, with a high near 46. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 23. Calm wind.
Wednesday
A 30 percent chance of rain after 10am. Snow level 7900 feet rising to 9000 feet in the afternoon. Mostly cloudy, with a high near 47. Calm wind.
Wednesday Night
Rain likely, mainly after 10pm. Snow level 9400 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
New Year's Day
Rain. Snow level 8800 feet. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely, mainly before 10pm. Snow level 8200 feet. Mostly cloudy, with a low around 22.
Friday
A chance of snow before 7am, then a chance of rain and snow. Snow level 7700 feet. Partly sunny, with a high near 46.
Friday Night
Rain and snow likely. Snow level 7500 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 22.
Saturday
Snow likely. Mostly cloudy, with a high near 42.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
Snow likely. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Mammoth Lakes CA
 37.69°N 118.78°W (Elev. 6916 ft)
1:15 am PST Dec 29, 2025
1am PST Dec 29, 2025-6pm PST Jan 4, 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