Multiple Philadelphia fire trucks are on the scene of a four-alarm blaze at an apartment building in West Philadelphia early Saturday morning.The building is on the corner of 48th and Locust streets.

From the Keweenaw Peninsula to the Mackinac Bridge and areas across lower Michigan, blankets of haze from Canadian wildfires could be seen throughout the week.

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine particles known as PM 2.5 that can penetrate deep into the lungs and enter the bloodstream. Short-term exposure can lead to bronchitis, worsen asthma and create other health issues.

Winds from the northwest will pull wildfire smoke back into Minnesota skies over the weekend, as well a chance for rain Saturday afternoon.

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air quality alerts.

A haze of Canadian wildfire smoke can be seen over Grand Rapids, Mich. on June 5, 2025. The air quality index was above 151, indicating unhealthy air quality. Health experts say exposure to the smoky air can have short- and long-term health consequences. Joel Bissell | MLive.com

It's not Halloween, but it looks straight out of a horror movie: The Mackinac Bridge looked like it disappeared into some scary-looking fog Wednesday afternoon. "Unfortunately, what you're seeing today is not fog surrounding the @mackinacbridge but smoke coming from the wildfires and our neighbors to the North,

Dry weather and increased outdoor activities pose a risk to the Lower Hudson Valley and other areas with possible threats of wildfires this season.