Major Snow Squalls Expected Across Southern Ontario This Week: What GTA Residents Should Know
Southern Ontario is gearing up for a significant winter event as powerful lake effect snow squalls begin late Wednesday and continue through Friday. According to The Weather Network, shifting snow bands, strong winds, and sharp temperature drops will create dangerous conditions across snowbelt regions and parts of the Greater Toronto Area.
This system is arriving on the heels of recent snowfall in the GTA and is expected to bring another round of challenging winter weather. With a cold and active pattern expected to continue into early December, property managers, contractors, and businesses should prepare for rapidly changing conditions and increased demand for bulk salt, road salt, and de icing materials throughout southern Ontario.
What The Forecast Says
A strong winter storm tracking through northern Ontario will pull Arctic air across the Great Lakes starting Wednesday evening. This colder air will intensify lake effect snow into Thursday and Friday, particularly downwind of Lake Huron and Georgian Bay.
The Weather Network reports that:
Harder hit areas could see 15 to 30 cm or more of snow
Wind gusts may reach 50 to 60 km per hour, creating blowing snow
Stronger gusts of 80 to 90 km per hour may occur near Lake Erie
Conditions could lead to whiteouts, poor visibility, and potential road closures
Although the most persistent squalls will remain in traditional snowbelt zones, shifting bands may reach farther southeast. That means residents in communities such as Toronto, Vaughan, Mississauga, Brampton, and Markham could experience sudden bursts of heavy snow and icy conditions.
The Weather Network also warns that the 400 series highways may be impacted Thursday afternoon and evening as bands drift southward, creating difficult travel for both commuters and contractors.

Rising Demand for Bulk Salt and Winter Materials
Whenever lake effect snow reaches the GTA, demand for bulk salt, and salt suppliers increases sharply. This week is expected to follow that same pattern as contractors prepare to respond to fast changing conditions.
Searches such as local rock salt distributors, and similar winter maintenance queries typically surge during events like this.
As one of the most established salt distributors in southern Ontario, Draglam Salt is prepared for increased demand across all GTA locations, including Vaughan, Concord, Scarborough, Mississauga, Niagara Region, Ottawa, Windsor, Toronto, Etobicoke, Oakville, Hamilton, Bradford and Brampton. With a strong inventory, reliable access to bulk salt road salt, and multiple pickup sites, Draglam Salt continues to provide dependable service when winter weather intensifies.
Why Preparation Matters This Week
Lake effect snow develops and shifts quickly. A clean pavement surface can turn icy within minutes as squalls intensify or move into new areas. For this reason:
Contractors often stock up early on bulk salt to avoid delays
Property managers monitor hourly weather updates to time applications
Businesses ensure they have a reliable salt supplier nearby
Early preparation avoids last-minute shortages during peak conditions
With additional snowfall possible this weekend and a colder pattern lasting into early December, the need for advance readiness is more important than ever.
Draglam Salt Is Ready for the Upcoming Winter Weather
As squalls approach southern Ontario, Draglam Salt remains fully equipped to support contractors, property managers, and winter maintenance teams across the GTA. Whether you need bulk salt, treated salt, or fast service at a salt depot nearby, our locations are ready to help keep your operations moving.
Stay safe, monitor weather updates from The Weather Network, and ensure your winter materials are secured before conditions worsen.
Sources:
The Weather Network - Major Snowfall Expected Across Ontario Throughout This Week




