CALIFORNIA SNOW REPORT

Last Updated: December 20, 2025

Snowpack levels across the state are currently 42% of normal. The deepest snowpack in California was last observed at Nohrsc Tuolumne Meadows with a snowpack depth of 124”, about 241% of normal when compared to it's 52" average depth for this time of year. California is poised for a significant snow event as forecasts predict robust accumulations across the Sierra Nevada range. The state braces for impactful weather, including potential avalanches and disrupted travel plans during the Christmas week, with areas like Leavitt Lake expecting up to 95 inches of fresh snowfall.

       

California Snowpack Map

Explore real-time snowpack depths across California.

Data sourced from USDA NRCS SNOTEL and NOAA Weather Models. Compiled by Snoflo.


       

Winter Storm Warnings

December 20 2025

Residents across California are urged to brace for severe weather conditions, as the National Weather Service issues multiple flood watches due to excessive rainfall forecasted until December 26th. Northern San Francisco Bay Area, including Napa, Sonoma, and Marin counties, as well as parts of central California such as the San Joaquin River Canyon and Yosemite outside the valley, are at risk for potential flooding, particularly in low-lying and flood-prone locations. Additionally, heavy snowfall is anticipated in central California with accumulations of 3 to 8 feet possible, affecting travel and potentially causing hazardous conditions. Areas near Lake Tahoe should prepare for strong winds and significant wave activity. Residents are advised to monitor updates, avoid water crossings, and prepare for possible evacuations in areas prone to flooding.


Avalanche Conditions

California Snow Report FAQs


How often is this report updated?

Daily from SNOTEL and NOAA sources.

What are snowpack levels in California like right now?

Snowpack levels across California are approximately 42.0% of normal compared to previous years.

Where is it coldest in California right now?

Dismal Swamp is experiencing frigid temperatures of 34°.

Where in California will get the most snowfall this week?

Nohrsc Horse Meadows is expected to receive up to 99" of more snowfall over the next 5 days.

Where is the most snow in California today?

Currently at Nohrsc Tuolumne Meadows with 124".