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An in-depth scientific analysis of heat domes, atmospheric subsidence, and the historic 2021 Western Canada heatwave.
Canada is second only to the United States in annual tornado counts. Find out which regions are at risk.
Learn how Environment Canada's UV Index scale works and how to shield yourself from dangerous solar radiation.
Humidex is a Canadian innovation that describes how hot the weather actually feels. Learn how to calculate it and stay safe.
Canada records thousands of lightning strikes every day during summer. Learn the 30-30 rule, outdoor safety protocols, and what to do if someone is struck.
Canada's summers are getting hotter. The 2021 heat dome killed nearly 600 people in BC alone. Learn how to protect yourself and your loved ones during extreme heat events.
Niagara Falls looks different in every season — from icy winter wonder to summer crowds. Here's how to pick the perfect time for your visit based on weather and crowds.
Vancouver's weather can make or break your visit. From the rainy season to the sunny summer window, here is everything you need to plan the perfect trip.
The WeatherCA blog brings you in-depth reports and warnings on the atmospheric patterns shaping Canadian life. From understanding extreme heat risks and humidex ratings, to winterizing your home against severe blizzards, we translate complex weather systems into practical guidance.
Our bilingual seasonal updates cover ice conditions on the Great Lakes, spring flooding timelines across Ontario and Quebec, and top travel advisories during storm-watching season on Vancouver Island. Bookmark our blog, share safety guides with loved ones, and prepare for the elements with confidence.