A mix of clouds, cooler air and morning rain kicks off the week in southern Ontario, but conditions will shift quickly as haze, rising humidity and highs in the 30s are expected by midweek. RELATED: ...

Precipitation that's in the forecast early this week could help crews fighting wildfires that have been threatening a ...

The air quality is expected to worsen slightly across parts of southern Ontario over the next few days. According to Environment Canada, areas in the GTA, including Mississauga, Brampton, Halton, ...

Haze from forest and peatland fires in some parts of Indonesia’s Sumatra island was detected in Malaysia on Sunday, officials said.