Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Top of 22 (MTH02)

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

NA

33°F

1°C

Humidity 96%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 01 Jan 01:25 AM PST
Extended Forecast for

2 Miles NW Mammoth Lakes CA

Winter Storm Watch January 2, 04:00pm until January 4, 10:00am
Winter Weather Advisory until January 1, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Snow

  • New Year's Day

    New Year's Day: Rain and snow, becoming all snow after 10am.  High near 39. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 7pm.  Partly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. South wind around 5 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow.  High near 39. South wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 39 °F

    Snow

  • Saturday Night

    Saturday Night: Snow showers. Some thunder is also possible.  Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers likely before 10am, then snow after 10am. The snow could be heavy at times. Some thunder is also possible.  Cloudy, with a high near 36.

    High: 36 °F

    Heavy Snow

Detailed Forecast

Overnight
Rain and snow. Snow level 8800 feet. Low around 31. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
New Year's Day
Rain and snow, becoming all snow after 10am. High near 39. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 43. South wind around 5 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 39. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow showers. Some thunder is also possible. Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow showers likely before 10am, then snow after 10am. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 36.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24.
Monday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Monday Night
Snow likely. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mammoth Lakes CA
 37.68°N 119.01°W (Elev. 8153 ft)
1:15 am PST Jan 1, 2026
1am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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