Be prepared to adjust your driving with changing road conditions.
Temperatures are forecast to fall rapidly. Ponding water, slush, and any falling precipitation will freeze as the temperature drops.
Sudden icy conditions on roads and walkways.
A dramatic change in temperatures is expected this evening with the passage of a sharp cold front. Temperatures are expected to go from well above freezing to below freezing in just a matter of a few hours.
Surfaces such as highways, roads, walkways and parking lots may become icy and slippery.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.