fra: 16.03.2026, 22:35
til: 17.03.2026, 08:15

Higher snowfall amounts than originally forecast. What: Snowfall accumulations of 10 to 20 cm. Reduced visibility in areas of blowing snow. When: Continuing tonight and easing Tuesday morning. Additional information: Snowfall has been heavier than originally expected this evening. As a result, a snowfall warning has been issued for the area. ### Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow. 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.

fra: 17.03.2026, 03:00
til: 17.03.2026, 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.

fra: 16.03.2026, 21:30
til: 17.03.2026, 13:42

Snow heralding a sudden return to winter. What: 5 to 10 cm of accumulating snow. Reduced visibility in blowing snow. When: Tonight into Tuesday morning. Additional information: A general snowfall of 5 to 10 cm is expected by Tuesday morning. A few localities may receive 10 to 15 cm of snow. With the arrival of snow tonight, blowing and drifting snow especially in exposed areas will cause a sudden return to winter driving 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.