5-10+ cm of snow on tap for southern Ontario starting Sunday - The Weather Network

5-10+ cm of Snow Expected for Southern Ontario Starting Sunday

Drivers in southern Ontario should prepare for slick roads and travel disruptions as accumulating snow is forecasted for much of the region on Sunday. A weather system from the United States will push moisture into cold air over Ontario, potentially dropping up to 20 cm of snow in some locations.

Early Season Winter Weather Advisory

Although it's early November, these initial snowfalls serve as a reminder for residents to adapt to changing driving conditions and ensure their vehicles are ready for winter. It is important to stay updated with weather alerts, as slippery roads and reduced visibility can be expected in affected areas.

Snowfall Details and Regional Variations

The initial wave of precipitation is expected to arrive early Sunday morning.

“Drivers across southern Ontario should brace for slick roads and travel disruptions on Sunday as accumulating snow is in the forecast for much of the region.”
“Forecasters are increasingly confident that this will be a mostly wet-snow event down to Lake Ontario’s shoreline as temperatures will hover just above freezing.”

Preparation Recommendations

Residents are advised to keep an eye on any weather updates and prepare for potentially slippery driving conditions to stay safe throughout the snowfall.

Author’s summary: Early November snow will challenge southern Ontario drivers with wet snow and slick roads, urging timely winter preparation and caution.

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The Weather Network The Weather Network — 2025-11-08