Wellesworth Junior School, ON Current Weather

How long will it last? Minimal improvement in Ontario's air quality Thursday

Ontario Fires: Will rain douse the flames and clear the air?

Massive asteroid flyby of Earth will be visible to billions of people. Here's when

Flames engulf halted Ontario train with workers inside

Ontario's AQHI is soaring. Here's what the numbers mean

DIY: Make a wildfire smoke filter with these simple steps

CN workers in viral video of wildfire train cab got out safely, railway says

Canada's National Forecast - July 16, 2026

Experts are warning Canadians that another tickborne illness is on the rise

At what air quality index level should you stay indoors?

PHOTOS: Blanket of wildfire smoke creates eerie skies across Canada

Hazy, smoky skies blanket Ontario, how long will it last?

Five years gone: July 15 marks day of Barrie's destructive 2021 tornado

Not just air quality, wildfire smoke impacts water, too

How to stay safe from the triple threat of wildfires, smoke and extreme heat

Toronto shocked by pale, orange sky as smoke invades the city

Latest El Niño update shows stunning growth

This familiar but invasive plant can take over in the heat

Is Canada baking? Here's what the latest drought analysis says

Tick bite sends Canadian to the ER, but not for Lyme disease

Beating the heat with a fan? It may not be as effective as you think

Looking back at the 2021 Barrie tornado with firsthand accounts

'Pure excitement': Islanders describe spotting tornado off coast of P.E.I.

Weird 'space balls' found washed up on a beach, what are they?

Arctic Sea Ice Day: 5 facts about an at-risk, valuable climate asset

Can you blame the heat for slow internet?

Jeremy Hansen is retiring, but Canada still supports NASA's return to the Moon

The do's and don'ts of having a rain barrel

How green spaces can keep urban cities cool in a warming world

Rare EF-0 captured on camera on Prince Edward Island