A winter storm warning has been issued for the Sierra Nevada due to a powerful late-season storm on May 3, 2026. Snowfall totals are expected to reach 1 to 2 feet at elevations above 6,000 feet, with up to 4 feet at the highest peaks. Wind gusts could reach between 50 and 70 mph, potentially hitting up to 80 mph in exposed areas.
Key snowfall predictions:
- 1 to 2 feet of snow above elevations of 6,000 feet
- Up to 4 feet of snow at the highest peaks
- Wind gusts of 50 to 70 mph
Interstate 80 over Donner Pass is highly vulnerable to closures due to the storm. Travel advisories have been issued, urging individuals to postpone non-essential travel until at least Tuesday. A winter storm watch is also in effect for specific mountain regions of Wyoming.
Wyoming snowfall expectations:
4 to 10 inches of snow expected in some areas and Up to 16 inches of snow above elevations of 9,000 feet.
The storm is expected to move eastward into Nevada, Colorado, and New Mexico after impacting California. The National Weather Service indicates a winter storm watch suggests a 50% chance of hazardous winter weather events occurring.
Officials recommend checking emergency supplies before traveling. They advise keeping necessary items in vehicles during severe weather conditions.
