OttawaThe air quality is expected to improve Thursday morning into Thursday afternoon, according to the weather agency.Air quality expected to improve on ThursdayCBC News · Posted: Jul 30, 2025 5:30 PM EDT | Last Updated: 2 hours agoOttawa is seen as wildfire smoke descends on the city on July 14, 2025. (Mathieu Deroy/CBC)Ottawa and area are experiencing poor air quality due to smoke from forest fires burning in the Prairies, Environment Canada says.The special weather statement, issued at 4:48 p.m. Wednesday, also covers areas of the province located south of the capital city as well as a large swath of western Ontario. For the latest conditions and the map of affected areas, click here. Here’s how wildfire smoke exposure can impact your health The air quality is expected to improve Thursday morning into Thursday afternoon, according to the weather agency.The smoke may pose health risks, Environment Canada said, advising people in affected areas to limit time outdoors and to consider rescheduling outdoor activities.