A Pacific cold winter storm system blanketed Vail Pass and areas near Copper Mountain with several inches of overnight snow on Monday, May 4, 2026 [1].
This late-season storm disrupts travel and mountain operations across the western U.S. as it moves eastward from the Sierra Nevada into the Colorado Rockies [2].
The system has caused significant accumulations across multiple states. In the Sierra Nevada, the storm brought 48 inches of snow [2] and wind gusts reaching 80 mph [2]. The weather system continues to move through the region, impacting major transit corridors, including I-25 and I-70 in Colorado [3].
Local forecasts for Colorado indicate varying levels of accumulation. The Pikes Peak summit is forecasted to receive up to 35 inches of snow over three days [3]. Meanwhile, the official Winter Storm Warning for the broader Rampart Range zone specifies a snowfall range of eight to 16 inches [3].
Wind remains a primary concern for residents and travelers in the affected Colorado areas. Forecasts indicate wind gusts of 50 mph [3] accompanying the snowfall. These conditions create hazardous driving environments on high-altitude passes and mountain roads.
The storm is the result of a cold system originating in the Pacific that pushed through the Sierra Nevada before entering the Rockies [2]. This movement has brought a mixture of heavy precipitation and high winds to the region during a period when many areas are typically transitioning to spring weather.
“Vail Pass and areas near Copper Mountain saw overnight snowfall”
The occurrence of such significant snowfall in early May indicates a volatile late-spring weather pattern. While high-altitude areas like Pikes Peak and Vail Pass are accustomed to snow, these totals can delay the start of the summer tourism season and strain infrastructure on critical interstate corridors like I-70.





