NewsNBC Chicago – LocalJuly 16, 2026United States
When will the wildfire smoke in Chicago clear?
Wildfire smoke from Canada and Minnesota has caused hazardous air quality in Chicago, with conditions expected to persist through Friday. Officials have issued air quality alerts and advised residents to stay indoors until winds shift to clear the smoke.
Read the full story at NBC Chicago – LocalWhy It Matters
Residents face ongoing health risks and potential closures of outdoor facilities and events due to hazardous air quality levels that reached an index of 629 on Thursday.
Key Facts
- Chicago recorded a composite air quality index (AQI) of 629 on Thursday at 9 p.m., classified as hazardous.
- The National Weather Service extended an air quality alert for the Chicago area through Friday night.
- The Illinois EPA issued a 'Red Forecast Air Pollution Action Day' effective through Friday.
- Wildfire smoke is expected to linger through Friday morning.
- Southwestern winds are forecast to potentially push smoke out over Lake Michigan on Friday afternoon.
- Isolated thunderstorms are possible Friday afternoon.
- A cold front is expected to move through the area from Saturday afternoon into Sunday.
- Conditions may deteriorate again next week if winds shift from the north, potentially bringing more smoke.
- Outdoor camps, events, pools, and beaches were closed on Thursday due to air quality concerns.
Who's Mentioned
locationChicago“The primary area affected by the wildfire smoke.”organizationNBC 5 Storm Team“Provided the weather and smoke forecast.”organizationIllinois EPA“Issued a Red Forecast Air Pollution Action Day.”organizationIQAir“Provided air quality index data.”organizationNational Weather Service“Issued an air quality alert for the Chicago area.”