Grand Rapids, Michigan – Ozone pollution will remain a serious concern across western Michigan on Thursday as temperatures climb into the 80s and stagnant air lingers.
According to the Michigan Department of Environment, Great Lakes, and Energy (EGLE), an Air Quality Alert remains in effect through Thursday, June 12, for Allegan, Kent, Muskegon, Ottawa, and Van Buren counties. Air in these areas is expected to reach the Unhealthy for Sensitive Groups (Orange AQI) level, especially along the Lake Michigan shoreline.
Residents in Grand Rapids, Muskegon, and South Haven are urged to avoid strenuous outdoor activity, particularly those with asthma or other respiratory issues. West-southwest winds and residual wildfire smoke may worsen conditions throughout the day. Commuters along US-31 and I-196 should limit vehicle use and refueling until after sunset, when ozone levels typically drop.
To reduce ozone formation, officials recommend delaying errands, avoiding gasoline-powered tools, and using water-based paints. Telecommuting, biking, and walking are encouraged.
This is the region’s second ozone alert this season and comes as summer weather ramps up across the state. The risk is amplified by sunshine, light winds, and lingering wildfire smoke from western Canada.
What’s Ahead – Extended Five-Day Forecast for Grand Rapids (June 11–16):
- Wednesday: Sunny, high near 83°F. Winds 13–18 mph.
- Thursday: Partly sunny, slight storm chance. High 81°F.
- Friday: Mostly cloudy, scattered thunderstorms. High 82°F.
- Saturday: Mostly sunny, slight afternoon shower chance. High 76°F.
- Sunday: Partly sunny. High near 78°F.
- Monday: Mostly sunny and warmer. High around 82°F.