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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
As of early afternoon, Environment Canada has active weather alerts across six provinces, with the highest concentration in Ontario, where a dozen regions face snowfall and freezing drizzle warnings. Check the live ranking above for your region’s alert severity.
Which areas are under weather alerts right now?
Southern Ontario weather warnings today cover a broad corridor from London to Kingston, with a freezing drizzle advisory expected to last into the evening. Northern Ontario weather warnings today extend from Timmins to Thunder Bay, where 10 to 15 centimetres of snow is forecast by Thursday morning. In British Columbia, a special air quality statement remains in effect for the Fraser Valley due to stagnant conditions. The Canada weather warnings page updates every 15 minutes with new bulletins.
What should you do when an alert is issued?
For environment canada weather alerts, the key step is to delay non-essential travel during the warning period. If you are in a region with a snowfall warning, reduce speed and ensure your vehicle has winter tires. The weather warning page offers a province-by-province breakdown, and the Canada weather hub links to live radar and forecast maps. For southern Ontario weather warning tomorrow, conditions are expected to improve by midday Friday as a warm front moves through.
How do I check ontario weather warnings today map?
Environment Canada’s official map is embedded on our Canada weather warnings page, showing colour-coded alerts by region. Refresh the page every 15 minutes for the latest polygons.
What is the difference between a watch and a warning?
A watch means conditions are favourable for hazardous weather within 24 to 48 hours; a warning means the event is imminent or occurring. Always treat a warning as an immediate call to action.
Will southern Ontario weather warning tomorrow affect travel?
Yes—the freezing drizzle warning for southern Ontario may create icy roads through Friday morning. Check our Weather Tomorrow Canada page for hour-by-hour road condition updates.