Milwaukee

Wisconsin Issues Air Quality Advisory as Canadian Wildfire Smoke Spreads, Lake Michigan Counties Face Swim Hazards

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Published on July 31, 2025
Wisconsin Issues Air Quality Advisory as Canadian Wildfire Smoke Spreads, Lake Michigan Counties Face Swim HazardsSource: Unsplash/ Zain Fiaz

The Wisconsin Department of Natural Resources has issued an Air Quality Advisory across various counties as the regions grapple with the assault of smoke from Canadian wildfires. According to the advisory, the fine particulate matter in the air (PM2.5) is likely to hit levels classified as Unhealthy for Sensitive Groups, with the potential to escalate to the Unhealthy range. This forecast specifically affects areas from Columbia to Kenosha counties, and the advisory is slated to remain in place until noon today, July 31.

With reports obtained by the NWS Milwaukee, symptoms such as irritation of the eyes and throat, coughing, and potentially shortness of breath are anticipated among sensitive groups. Individuals with pre-existing heart or lung conditions, such as asthma, should be particularly cautious. The call for Wisconsin residents is to seek shelter indoors should such symptoms manifest, in light of this advisory.

In tandem with air quality concerns, the National Weather Service Milwaukee/Sullivan WI has issued a Beach Hazards Statement for counties along the Lake Michigan shoreline. This statement warns of life-threatening waves up to 6 feet and strong dangerous currents which could pose significant risks for swimmers. The beaches in Sheboygan, Ozaukee, Milwaukee, Racine and Kenosha counties will face such hazardous conditions through late tonight.

The hazardous weather outlook further suggests the perilous swim risks, owing to onshore winds and high waves, will persist through tomorrow, potentially dissuading local beach goers. Given as the waves and currents are expected to be unforgiving, beachgoers are strongly advised to stay out of the water, and maintain a safe distance from perilous areas like piers and breakwalls.

Beyond the current advisory and hazardous condition statements, residents should anticipate mostly sunny skies with highs ranging from the low 70s to the low 80s over the next five days. A slight chance of showers and thunderstorms looms by next Tuesday. Regardless of the relatively benign weather prophecies, the populace is urged to remain abreast with updates, as air quality and beach conditions can rapidly evolve in the face of wildfire smoke events.