Shifting Winds Improve Wisconsin Air Quality; Northern Counties Alerted

A person sits alone on a dock overlooking a calm lake, with a city skyline and capitol building visible in the background under a hazy sky.

As the skies over Wisconsin begin to clear, the state breathes a sigh of relief after a weekend shrouded in smoke from Canadian wildfires. A shift in winds from the south is now improving air quality across the region.

The majority of Wisconsin is experiencing better air conditions, characterized as “moderate” or “good” by the Wisconsin Department of Natural Resources. This improvement is due to southerly winds moving smoke northward, as noted on their current air quality map.

However, an air quality alert remains in effect until 6 p.m. Monday for eight northern counties: Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, Vilas, and Washburn, where air quality is still deemed unhealthy.

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Looking ahead, Jason Alumbaugh, a meteorologist with the National Weather Service in Green Bay, indicated the possibility of smoke returning later in the week. The potential recurrence depends on wind patterns, which may shift on Wednesday or Thursday, potentially directing Canadian air southwards again.

“If that comes to fruition, and there’s still some smoke up there, the winds shifting back to the north or northeast could draw some of that back over our area,” Alumbaugh explained, though he noted it is “tough to tell right now what kinds of concentrations we’d see from that.”

The weekend’s smoky conditions were attributed to wildfires in Manitoba and Ontario, resembling a similar situation in early June when Wisconsin experienced some of the nation’s poorest air quality.

A man sits on a dock as smoke shades the view of the Wisconsin State Capitol across Lake Monona on Wednesday, June 4, 2025, in Madison, Wis. Angela Major/WPR

Wisconsin Lawmakers Seek Answers from Canada on Wildfires

In a related development, two U.S. Representatives from Wisconsin are pressing the Canadian government for responses regarding the wildfires.

Republican U.S. Reps. Tom Tiffany and Glenn Grothman have co-signed a letter addressed to Canada’s ambassador to the United States. The letter, also signed by four Minnesota Republican colleagues, expresses concerns “on behalf of our constituents who have had to deal with suffocating Canadian wildfire smoke filling the air to begin the summer.”

The lawmakers’ letter attributes the fires to arson and inadequate forest management in Canada, stressing the need for leveraging modern technology to prevent and combat such blazes. “With all the technology that we have at our disposal, both in preventing and fighting wildfires, this worrisome trend can be reversed if proper action is taken,” the letter states.

In response, Manitoba Premier Wab Kinew remarked on the situation, highlighting the collaborative efforts between Canadian and American firefighters. “I’ve shaken the hands of American firefighters in northern Manitoba who are helping us out, and I would challenge these ambulance-chasers in the U.S. Congress to go and do the same,” he said.

Kinew criticized the political maneuvering, stating, “This is what turns people off from politics, is when you’ve got a group of congresspeople trying to trivialize and make hay out of a wildfire season where we’ve lost lives in our province.”

Recently, wildfires have prompted evacuations in various Canadian communities, and Toronto faced one of the worst air quality scenarios in the world on Monday.

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