Environment Canada issued a fog advisory for Kingston, Ontario, on the morning of Wednesday, March 4, 2026, warning residents of dangerous driving conditions. The alert also covers Odessa and the Frontenac Islands, where thick fog is creating near-zero visibility for morning commuters.
Weather officials have categorized this as a moderate impact event because the heavy fog makes it difficult to see the road and other vehicles. The fog patches are expected to stay in the area through the morning before clearing up later in the day.
Drivers are advised to slow down and use their vehicle headlights to stay visible to others. It is also important to leave extra space between vehicles to ensure there is enough room to stop safely in the low-visibility conditions.