From: 16/03/2026, 22:10
To: 17/03/2026, 12:21

Poor visibility in snow and blowing snow is expected in some locations. What: Blowing snow giving poor visibility, particularly in exposed areas. Strong westerly winds gusting to 70 km/h. When: Tonight and Tuesday morning. Additional information: Areas of blowing snow are expected later tonight as gusty winds combined with lake effect snow off Lake Huron develop. Snowfall amounts up to 10 cm are possible locally. Conditions should slowly improve Tuesday morning as winds ease. ### Travel will likely be hazardous due to near-zero visibility. 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.

From: 16/03/2026, 11:40
To: 17/03/2026, 03:58

Strong winds heralding a sudden return to winter. What: Strong winds gusting 70 to 90 km/h. When: Today and tonight then easing Tuesday morning. Additional information: Strong southwest winds are expected with the passage of a sharp arctic cold front today. Winds will veer to the west this evening then continue overnight before slowly easing Tuesday morning. High winds may toss loose objects or cause tree branches to break. Local utility outages are possible. With the arrival of lake effect snow tonight, blowing and drifting snow especially in exposed areas will become issues to deal with, causing 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.