Near zero visibility in fog continues.Locally dense fog will dissipate this evening as a cold front tracks over southern Ontario. Extremely difficult driving conditions have been reported for some areas.###Travel will likely be hazardous. Visibility will likely be suddenly reduced at times.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

Rainfall, combined with melting snow, is expected. The frozen ground has a reduced ability to absorb this rainfall.What:Rainfall amounts of 15 to 40 mm with locally higher amounts possible due to thunderstorms. Substantial snow melt contributing to ponding on roads and low lying areas.When:Ending this evening. Additional information:The rain combined with mild temperatures will likely melt much of the significant snowpack and lead to additional runoff.The rain will taper to light showers from northwest to southeast this evening.For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details###Water will likely pool on roads and in low-lying areas.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.