Snow squall watch

Impact Level: High

Forecast Confidence: Moderate


Frontal snow squalls likely with a cold front this morning. What: Significantly reduced visibility in heavy snow and local blowing snow, especially associated with a cold front moving from north to south through the region. When: This morning until this afternoon. Additional information: Winds gusting up to 40 km/h will develop with the passage of a cold front this morning or early this afternoon. As a result, blowing snow will continue to reduce visibility, especially in open areas. Visibility may be suddenly reduced to near zero at times. Prepare for the possibility of quickly changing and deteriorating travel conditions. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

Snow squall watch was last modified: December 3rd, 2025 by Editorial Staff

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