All schools in the Tahoe Truckee Unified School District are closed today.

Whittell High and Zephyr Cove Elementary schools will be starting an hour later than usual Oct. 22.

About a half inch of snow fell overnight on the South Shore.

The National Weather Service in Reno is calling for the brunt of the storm to arrive Monday morning, with Tuesday morning being stormy as well.

Chains or snow tires are required over most of the Sierra mountain passes.

 — Lake Tahoe News staff report