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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
A significant snow storm is forecast to sweep across southern Ontario beginning late Thursday, with Environment Canada issuing a winter storm warning for areas from Toronto to Ottawa. Accumulations of 15 to 25 centimetres are expected, along with gusty winds reducing visibility.
What is the timing and path of this snow storm?
The storm is expected to arrive Thursday evening, intensifying overnight into Friday morning. The heaviest snow will fall along the Highway 401 corridor, including Toronto, Kingston, and Ottawa. Commuters should prepare for hazardous driving conditions during the Friday morning rush hour, as snowfall rates could reach 2 to 4 centimetres per hour.
How should I prepare for a winter storm warning in Ontario today?
If you are under a weather warning, delay non-essential travel. Ensure your vehicle has an emergency kit, and keep sidewalks and driveways clear. For the latest updates, check Canada weather warnings and local environment canada weather alerts. The storm is expected to taper off by Friday evening, but lingering flurries and blowing snow may persist into Saturday.
When is the next snow storm in Ontario?
Based on current models, this storm is the next significant event. A weaker system may follow early next week, but no major storms are forecast beyond Friday. Check Canada weather hub for updates.
When is the next snow storm in Toronto?
This storm is the next snow event for Toronto, arriving Thursday evening. Accumulations of 15–20 cm are likely. For real-time alerts, refer to ontario weather warnings today and southern ontario weather warning today.
Is there a storm in Ontario today?
As of this writing, the storm has not yet arrived. A winter storm warning ontario today is in effect for Thursday evening through Friday. For the latest, see severe weather updates.