winterstormwarning.com

Winter Storm Watch, California

Severe

Up to 8 inches of snow possible above 6000 feet, gusts up to 40 mph. Travel could be very difficult.

Ended Thursday, November 20, 2025.

Replaced by the Winter Weather Advisory on Thursday, November 20, 2:45 in the morning.

Issued
Expires
Updated

Places in this watch

How much

Snow across the area
Up to 8 inches
Wind gusts
Up to 40 mph

Map

Map of California with this watch The Winter Storm Watch covers Acton, Agua Dulce, Green Valley. I-210I-15I-5I-10I-405ActonAgua DulceGreen ValleyCALIFORNIA10 mi I-210I-15I-5I-10ActonAgua DulceGreen ValleyCALIFORNIA20 mi I-210I-10I-405ActonAgua DulceGreen ValleyCALIFORNIA20 mi I-210I-10ActonGreen ValleyCALIFORNIA20 mi
  • This watch
  • Interstates
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Heavy wet snow possible. Total snow accumulations up to 8 inches possible above 6000 feet. Winds could gust as high as 40 mph.
Where
Eastern San Gabriel Mountains and Western San Gabriel Mountains and Highway 14 Corridor.
When
From Thursday afternoon through Saturday morning.
Impacts
Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes.

Updates

  1. Reissued with no change to the times or amounts. November 19, 2025
  2. Winter Storm Watch issued for Thursday afternoon through Saturday morning. November 19, 2025