The Summit Tribune

Summit County, Western Colorado face unhealthy air from wildfires

On Saturday night, June 27, heavy smoke from distant wildfires unexpectedly descended on Summit County, turning the mountain air thick and hazy.

AJ
Adam Jankowski

June 28, 2026 · 2 min read

Thick wildfire smoke blankets Summit County, Colorado, obscuring mountain views and creating an unhealthy, hazy atmosphere.

On Saturday night, June 27, heavy smoke from distant wildfires unexpectedly descended on Summit County, turning the mountain air thick and hazy. Residents reported a strong smell of smoke. This smoke originated from wildfires burning in western Colorado and Utah, according to SummitDaily.

Smoke from distant wildfires severely impacts air quality in Colorado's mountains. Yet, local communities primarily respond with restrictions aimed at preventing new local fires. This creates a disconnect: communities across Colorado's Western Slope and mountains must manage both immediate air quality impacts from regional fires and the ongoing need for local fire prevention.

Current Air Quality Across the Western Slope

  • The air quality index measured above 150, categorized as 'unhealthy', in Grand Junction and Glenwood Springs on Wednesday afternoon, according to Post Independent. This level poses health risks for all individuals.
  • Near Vail, the index registered above 100, indicating 'unhealthy for sensitive people'. This group includes children, older adults, and those with respiratory conditions.
  • The Colorado Department of Public Health and Environment issued an air quality health advisory for communities across the Western Slope. This advisory covered Rio Blanco, Garfield, Eagle, Pitkin, Mesa, and Delta counties. It warned residents about potential health effects from the smoke.

These air quality readings and the broad health advisory confirm a significant, widespread public health concern across the Western Slope. The immediate threat impacts multiple communities directly, demanding close monitoring by public health agencies.

Local Communities Implement Fire Restrictions

Several mountain communities, including Summit County, will move into Stage 2 fire restrictions starting Friday, banning all campfires, according to Post Independent. This proactive measure focuses on preventing new local fires, rather than addressing the immediate air quality crisis from distant smoke. The decision suggests local authorities prioritize future fire danger, even when the immediate crisis is an external air quality issue.

Specific Fire Sources Contributing to Smoke

Wildfires near western Colorado, including the Snyder Fire, contributed to the regional smoke as of Saturday night, according to SummitDaily. Other fires in Utah also add to the broad smoke plume affecting Colorado. This widespread origin means local prevention efforts alone cannot mitigate the immediate air quality crisis.

Localized Air Quality Outlook

Air quality varies across the region. In Summit County and along the Front Range, the air quality index measured closer to 80, categorized as 'moderate', according to Post Independent. While other areas face severe conditions, these specific zones currently experience acceptable air quality for most. However, the transient nature of wildfire smoke means this moderate outlook could shift rapidly, requiring continuous vigilance.