A powerful late-season winter storm is expected to hit the Sierra Nevada on May 2, 2026, bringing heavy snow and windy conditions through Tuesday. The storm could disrupt travel significantly due to hazardous conditions.
The storm is anticipated to deliver up to 4 feet of snow on the tallest peaks. Wind gusts may reach 70 MPH along the Sierra crest, with localized gusts potentially reaching 80 MPH. Snow levels are forecast to drop from around 7,000 feet to as low as 4,500 feet.
Key impacts:
- Travel conditions are becoming hazardous on major routes such as I-80 over Donner Pass and Highway 50.
- Chain requirements will likely begin for most vehicles at elevations above 5,000 feet.
- The most dangerous period of the storm is expected from Sunday night through Tuesday morning.
Meteorologists warn that visibility will be drastically reduced during the heaviest snowfall periods. Both I-80 and Highway 50 face multi-hour closures from Sunday night into Monday. Authorities stress that this winter storm is not typical for May and could pose serious risks for unprepared drivers.
If you must travel, the National Weather Service advises keeping an extra flashlight, food, and water in your vehicle. The storm is expected to bring heavy blizzard conditions, such as 1-2 feet of snow above 6,000 feet.
This winter storm is shaping up to be one of the most significant late-season weather events in recent years for the Sierra Nevada region. The situation remains dynamic, and officials continue to monitor developments closely.