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Sierra Nevada braces for major snow deluge this weekend
12 Nov
Summary
- Winter storm watches are in effect for the northern Sierra.
- Heavy snow and strong winds are expected from Friday through the weekend.
- Travel could be treacherous, with potential for downed power lines.

The Sierra Nevada region is preparing for significant snowfall and strong winds as winter storm watches have been issued. These watches cover the northern Sierra, southern Cascades, Mono County, and the Greater Lake Tahoe area, with watches set to begin on Friday, November 15, 2026. Snowfall is anticipated from Friday morning through Monday afternoon in some areas, with accumulations projected to be substantial.
Above 6,000 feet in the northern Sierra and southern Cascades, up to 24 inches of snow is possible, accompanied by wind gusts up to 60 mph. The Greater Lake Tahoe Area and Mono County could see up to 12 inches of snow above 7,000-7,500 feet, with powerful wind gusts reaching up to 80 mph over ridges. Travel across these regions is expected to be very difficult, impacting commutes and weekend plans, with advisories warning of potential tree damage and downed power lines.