Ontario Snow Squalls Blizzard Warnings 2024. Ontarians seeking reprieve from a weekend blast of wintry weather will have to wait as another system is threatening “near blizzard conditions” for some parts. Bursts of whiteout conditions will persist for most of the day as these snow squalls lock into place north of barrie, affecting sections of highway 400 and highway 11.

Blizzard warnings for parts of ontario with up to 80 cm of snow, ‘nearly impossible’ travel conditions expected Hazardous lake effect snow squalls are expected through friday, with blizzard conditions easing this afternoon, the eccc wrote on thursday afternoon.