Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

28°F

-2°C

Humidity 43%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 29 Dec 11:25 AM PST
Extended Forecast for

4 Miles NW Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 38. North wind around 5 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 12. Northwest wind around 5 mph.

    Low: 12 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then rain and snow likely.  Snow level rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 43. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 10pm, then rain.  Snow level 9500 feet. Low around 30. South wind around 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Rain

  • New Year's Day

    New Year's Day: Rain and snow.  Snow level 8900 feet. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 7pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 10am.  Partly sunny, with a high near 41.

    High: 41 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 38. North wind around 5 mph.
Tonight
Clear, with a low around 12. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 44. Calm wind.
Tuesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 26. Calm wind.
Wednesday
A slight chance of snow before 10am, then rain and snow likely. Snow level rising to 9200 feet in the afternoon. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely before 10pm, then rain. Snow level 9500 feet. Low around 30. South wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
New Year's Day
Rain and snow. Snow level 8900 feet. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26.
Friday
Snow likely, mainly after 10am. Partly sunny, with a high near 41.
Friday Night
Snow likely. Mostly cloudy, with a low around 25.
Saturday
Snow likely. Mostly cloudy, with a high near 36.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Mammoth Lakes CA
 37.7°N 119.01°W (Elev. 8448 ft)
9:15 am PST Dec 29, 2025
11am PST Dec 29, 2025-6pm PST Jan 4, 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