开始于: 2026-03-17, 03:00
到: 2026-03-17, 10:25

Possible snow squalls What: Near-zero visibilities in heavy snow and blowing snow When: Late overnight into Tuesday morning Additional information: Conditions will be favorable for the formation of snow squalls with the passage of a vigorous cold front that will also usher in a sharp drop in temperatures. ### Visibility may be suddenly reduced to near zero at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #QCStorm.

开始于: 2026-03-16, 22:38
到: 2026-03-17, 08:03

Snow heralding a sudden return to winter. What: 5 to 15 cm of accumulating snow, with the lowest amounts expected towards extreme eastern Ontario. When: Tonight into Tuesday morning. Additional information: Rain over eastern Ontario will turn to snow tonight as temperatures drop. A general snowfall of 5 to 15 cm is expected by Tuesday morning. Travel will likely be challenging. Prepare for 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 [email protected] or post reports on X using #ONStorm.