Aspen, Colorado – Snow is intensifying across Colorado’s high country overnight, with up to 12 inches expected in parts of the San Juan Mountains and strong winds gusting to 40 mph, creating difficult travel conditions on several mountain passes through Friday night.
According to the National Weather Service in Grand Junction, Winter Weather Advisories remain in effect across much of western Colorado’s higher terrain, including the Gore, Elk, Sawatch, and San Juan mountain ranges, as well as the Flat Tops and Uncompahgre Plateau. Advisories run through Friday evening or until midnight Friday night, depending on elevation and location.
Snow totals of 6 to 10 inches are expected above 8,500 feet near Aspen, Vail Pass, and Snowmass, while the Northwest San Juan Mountains near Telluride, Ouray, and Red Mountain Pass could see 6 to 12 inches with localized higher totals. Gusty winds between 35 and 40 mph may reduce visibility and create blowing snow on exposed ridgelines and highways.
Travel impacts are likely along Vail Pass on I-70, Monarch Pass, Red Mountain Pass, and Lizard Head Pass, where slick pavement and snow-packed roads could affect both the Friday morning and evening commutes.
Drivers should reduce speeds, carry winter emergency supplies, and monitor road conditions through Colorado’s 511 traveler system before heading into mountain corridors.
Snow is expected to taper late Friday night, though high-elevation roads may remain slick into the weekend as crews continue clearing mountain routes.



