Ontario skies get hazy from wildfire smoke, air quality alert for millions

Forecasts

The latest Weather Forecast news stories from The Weather Network

Weather Forecasts

Weather

Lake Erie hits bathtub-water status, and it’s barely mid-July

Wildfire guts historic Grand Canyon lodge

Severe

The latest severe weather news from The Weather Network

Severe Weather

Summertime sadness? It could be Reverse Seasonal Affective Disorder

Health

The latest health news from The Weather Network

Health News

Lifestyle

Made in Canada: The UV and AQHI indexes that protect our health

Here's what summer driving can do to your skin

AQI, AQHI, and your health: Air quality ratings explained

Explore the thrilling lives of some of Canada’s top storm chasers

Community

The latest community news from The Weather Network

Community News

Heavy rains, signs of snow, and a significant July cooldown on tap for Alberta

Best practices to keep yourself safe from wildfire smoke

PHOTOS: Supercell hits Calgary area with hail, torrential rains

Rare blue lobster found on beach in Prince Edward Island

Animals

The latest animal content from The Weather Network

Animal News

Nature

PHOTOS: Powerful storms hit eastern Ontario, southern Quebec Sunday

Summer snow, hail and thunderstorms in Alberta forecast this week

Severe storms with high winds, flood risk sweeping Ontario, Quebec

Microbursts can turn a gentle storm into a harrowing ordeal

Busy hurricane season still expected in updated Atlantic outlook

Midsummer cooldown set to chill Alberta, snowflakes possible

Stay alert as severe storms target Ontario, Quebec into Sunday

Ontario campers beware: Severe storm, tornado risk builds Saturday

PHOTOS: Severe storms knock down trees, power lines in Ontario

How the Great Lakes can trigger storms on a hot summer day

Explainers

Science Explained

Science

Canada's fire bans and danger ratings explained

The deadly heat wave that spawned a destructive Ontario derecho

An alien comet is now passing through our solar system. Here's what we know

Space

The latest space news from our science writers at The Weather Network

Space News

More great white sharks in Canadian Atlantic waters isn't cause for concern

La Niña could return in a quick burst this fall and winter

Tornado outbreak confirmed after 10 twisters strike in one day

Parts of Alberta treated to 'night-shining clouds,' the rarest cloud type

Outdoors

Enjoying the great outdoors with The Weather Network

Nature - Outdoors

Manitoba declares state of emergency as wildfires force new evacuations

Indoor PM2.5 spiked above safe levels during June wildfire smoke, report shows

Large hail, funnel cloud risk with ongoing storms for the Prairies, NW Ont.

Stormy weekend ahead for Ontario with hail, heavy rain and damaging winds

Muggy airmass sets stage for multi-day storm risk in Ontario

Double trouble Friday as risk develops for storms, funnel clouds

Gone fishin'? Bring your leftover worms back home with you

Habitats

The latest stories about natural habitats from The Weather Network

Nature - Habitats

Watch thousands of beluga whales embark on their annual migration live

$750M in buildings threatened by erosion on S. Lake Huron

Canadian wildfire smoke ruining Americans' summer, says Congress members

Garden Hill issues full-scale evacuation after wildfire enters northern Manitoba

Manitoba wildfire tensions ramp up, Snow Lake ordered to evacuate

Severe thunderstorm risk with very large hail as two instability zones develop

Thursday's storms threaten heavy downpours and large hail in Ontario, Quebec

Very large hail threat with Thursday storm risk in Manitoba, NW Ontario

Opportunity for severe weather moves eastward in Ontario, Quebec

Flash floods in New Mexico town kill three, trap dozens in homes and vehicles

Hydro-Québec using AI to reduce power outages caused by trees

Tornado warning safety: Here’s what you should do

Seasonal

The latest seasonal weather news from The Weather Network

Seasonal Weather

First Full Moon of Summer 2025 shines this week

Stampede heat arrives in Calgary in time for rodeo research project

Featured News

Hidden emotions of bugs revealed in macro photos

What extends the golf season in this Canadian hotspot?

Sewer explodes, ripping street open during extreme rain event

Cool down your car faster with this simple hack

Camera records flash flood destroying store in just 60 seconds

'Once you see it, you can't unsee it': The 'road-trip ruiner' plant is spreading

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