Smoke From Canadian Wildfires Drifts South, Affecting U.S. Skies

Fresh fires ignited over the weekend in British

Fresh fires ignited over the weekend in British Columbia have sent a new wave of smoke drifting across the border, dimming skies and raising air-quality concerns in parts of the United States.

Firefighters in the Canadian province battled multiple blazes that spread rapidly under dry, windy conditions. The flames consumed vast stretches of forest, and the resulting plumes of smoke were carried by prevailing winds into northern U.S. states, including Washington, Idaho, and Montana.

Satellite imagery showed a thick blanket of gray haze extending hundreds of miles southward, prompting local authorities to issue health advisories. Residents in affected areas have been urged to limit outdoor activities, especially those with respiratory conditions, as particulate matter levels climb.

The smoke is expected to linger for several

The smoke is expected to linger for several days, with shifting wind patterns potentially pushing it further east. Meteorologists note that this event underscores the growing frequency of wildfire-related air pollution as climate change fuels hotter, drier summers.

Officials on both sides of the border are coordinating responses, sharing resources to contain the blazes. While some progress has been made in slowing the fires' spread, the unpredictable nature of the flames means the smoke threat could persist, keeping emergency teams on high alert.