10-25+ cm: Potent snow squalls tee off in Ontario as frigid air moves in

Forecasts

The latest Weather Forecast news stories from The Weather Network

Weather Forecasts

Weather

Highway conditions worsen, weather warnings remain in parts of N.L.

Severe

The latest severe weather news from The Weather Network

Severe Weather

First winter storm of season pummels parts of Nova Scotia

Nor’easter hits East Coast: Heavy snow, winds cause outages, disrupt travel

Northern Lights may shine in the sky over Canada Wednesday night

Space

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

Space News

Science

Look up! The Full Cold Supermoon shines highest in the sky this week

When is the cold too cold? How extreme cold warnings are issued

Explainers

Science Explained

Many Canadians dream of a white Christmas, but what are the odds of it?

Record-low ice: Can the polar vortex save Hudson Bay bears?

Animals

The latest animal content from The Weather Network

Animal News

Nature

20-40 cm and 60-100 km/h winds: East Coast faces intense nor'easter

Arctic air on the loose: Who’s next in line for the freeze?

Why 'leaky plants' are a troublesome issue for the planet

Impacts

The latest Climate Impacts news stories from The Weather Network

Climate Impacts

Climate

Death toll from Indonesia floods and landslides passes 700

Ways to winterize your home before the cold and snow settles in

Seasonal

The latest seasonal weather news from The Weather Network

Seasonal Weather

Science behind the weather: The infamous nor'easter

What is wind chill and why does it 'feel' so miserable?

Cold-related emergencies: Essential tips for staying safe in cold temperatures

Health

The latest health news from The Weather Network

Health News

Lifestyle

If it's too cold for you to be outside, it's too cold for your pets

Alerts issued in Atlantic Canada as dominant nor'easter will pack wintry wallop

Early winter storm puts 16 million Americans under weather advisories

Watch for Geminid 'rock comet' meteors to flash through the sky in December

Vinegar trick helps clear kitchen stench during holiday cleanups

Get ready: Snow piles up in a hurry across Canada in December

Meteorological winter begins today! Why? It's all about the science!

Overnight snow sneaks into southern Ontario, with more winter trouble on the way

Canada’s December outlook holds a strong, cold start to winter

Nor’easter risk grows for the East Coast with snow, wind impacts

A winter storm’s track can make or break your forecast

Check out these hacks to make the holiday season a breeze

Early earthquake warning system launched in Quebec, eastern Ontario

Disruptive, snowy system in southern Ontario to be followed by lake-effect

After three Category 5 storms, a historic hurricane season ends

Warnings issued as southern Ontario faces up to 20 cm of snow

 Favourable weather aligns with opening of Toronto outdoor ice rinks

Ice crossings on N.W.T. rivers affected by mild fall temperatures

Lake Erie shipwreck spotted off Kingsville, Ont., uncovered by strong winds

Outdoors

Enjoying the great outdoors with The Weather Network

Nature - Outdoors

Bundle up: Polar vortex helps kick off winter for much of Canada

Solar radiation may impact flight controls, prompting urgent Airbus recall

Study finds pollution reduces some protective benefits of exercise

Severe snow squalls disrupt travel across southern Ontario

Snow squalls continue in southern Ontario, next system close behind

Snowy weather cancels buses, schools open in Waterloo region

Eyes to the winter sky for meteor showers, a supermoon and a total lunar eclipse

Round of slick snow to blow through southern Alberta into Friday

Severe snow squalls target southern Ontario with risk of 30-50+ cm by Saturday

Mosquito-borne illnesses rise sharply in Cuba following Hurricane Melissa

How one bad parking job can paralyze a city — and why Toronto is cracking down

Community

The latest community news from The Weather Network

Community News

New carbon monoxide laws coming into effect for Ontario in 2026

20-40+ cm: Parts of southern Ontario face prolonged snow squalls

Snow causes closure of rural Thunder Bay schools

Featured News

Puppy rescued from underneath typhoon debris 

The infamous polar vortex; explaining the coldest weather phenomenon

Video shows the dangers of passing snowplows and why it's illegal in some provinces

Your weather alerts are about to look a little different; here's how

Wolves caught on camera pulling in crab traps in B.C.

Canada's 2026 Winter Forecast: How will a weak La Niña impact the season?

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