Fri. May 1st, 2026

Up to 60 cm of Snow Expected as Southern Ontario Braces for Intense Snow Squalls

Southern Ontario is bracing for a major winter storm, with intense lake-effect snow squalls expected to bring up to 60 cm of snowfall over the next two days. The storm will create dangerous travel conditions, with rapidly changing weather, near-zero visibility, and strong gusty winds.

  • Total Snowfall: 30 to 60 cm, with higher amounts possible if a snow squall remains stationary over a location.
  • Visibility: Near zero in heavy snowfall and blowing snow.
  • Wind Conditions: Gusty winds will further reduce visibility and create hazardous travel conditions.
  • Timeline: Snow squalls are expected to begin Monday morning and continue through Tuesday.

The most impacted areas include:
Mount Forest, Arthur, Northern Wellington County
Orillia, Lagoon City, Washago
Barrie, Collingwood, Hillsdale
Innisfil, New Tecumseth, Angus
Orangeville, Grand Valley, and Southern Dufferin County

The storm will rapidly change weather conditions, causing sudden whiteouts and making travel extremely dangerous. Local blowing snow and heavy accumulation could lead to road closures, especially in open and exposed areas.

🚫 Avoid non-essential travel until conditions improve.
🚗 If travel is necessary, drive with extreme caution and allow extra time to reach your destination.
Be prepared for sudden visibility drops, heavy snow, and strong winds.
📡 Stay updated on weather alerts and road conditions.

Authorities are urging residents in affected areas to stay prepared and take precautions to ensure safety during this significant winter storm.

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