Smoke clouds Colorado mountains as western wildfires spread rapidly

The Colorado mountains are currently covered in a thick layer of smoke, mainly drifting from large wildfires burning in Utah and Nevada. These fires have grown quickly due to ongoing drought and consistently hot, dry weather across the western United States. While most of the smoke comes from distant blazes, smaller fires near Rifle and Grand Junction in Colorado are also adding to the haze. Air quality alerts have been issued for several counties on the Western Slope, including Rio Blanco, Garfield, Eagle, Pitkin, Mesa, and Delta. The warnings suggest that when smoke reduces visibility to less than five miles, the air becomes unhealthy to breathe. People with health issues are advised to stay indoors, especially when smoke levels rise unexpectedly. Weather changes, like strong thunderstorms, could shift smoke patterns with little notice.The air quality index—a tool that measures pollution levels—showed unhealthy readings in Grand Junction and Glenwood Springs, while areas like Vail had levels considered risky for sensitive groups. Locations farther east, such as Summit County and the Front Range, had moderate air quality. The main reason behind these fires? Extreme drought conditions linked to unusually low snowfall in the West over recent years. Major fires in Utah, like the Cottonwood Fire, have grown rapidly, covering thousands of acres in just days. Other large blazes, such as the Iron Fire and Hastings Fire, have also expanded quickly. In Nevada, the Grapevine and Kane Springs Fires have contributed to the growing smoke problem. Meanwhile, in Colorado, the Dry Creek Fire near Rifle doubled in size within hours of being spotted, forcing evacuations as firefighters battle extreme fire conditions.