Pittsburgh International Airport, PA Current Weather

Strong M7.3 earthquake strikes off coast of Chiapas, Mexico

Smoky skies are the new reality in Canada, coming at a cost

Hair suddenly standing straight up? Take cover immediately

Boaters interfere with firefighting efforts near Pemberton

Astronomers detect 'raspberry sugar' near the Milky Way's galactic core

Canada's National Forecast - July 17, 2026

Lake that provides power to millions falls dangerously low

Evacuation order expanded near Boston Bar for Brunswick Complex wildfires

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

Flames engulf halted Ontario train with workers inside

Critical weather satellite returning to duty after major malfunction

At what air quality index level should you stay indoors?

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

What happens when Arctic sea ice disappears?

Feral hogs could complicate issues to contain invasive, flesh-eating parasite

Not just air quality, wildfire smoke impacts water, too

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

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

PHOTOS: Blanket of wildfire smoke creates eerie skies across Canada

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

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

Looking back at the 2021 Barrie tornado with firsthand accounts

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

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

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

Can you blame the heat for slow internet?

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

The dos and don'ts of having a rain barrel