yellow warning - flash freeze - in effect Flash freeze tonight into Friday morning. What: Temperatures are forecast to fall rapidly. Ponding water, slush, and any falling precipitation will freeze as the temperature drops. When: Tonight through Friday morning. Additional information: Rain will change over to snow tonight through Friday morning as temperatures rapidly fall below the freezing mark. Local snowfall amounts of 5 to 10 cm are expected. Northerly winds gusting 50 to 60 km/h may result in blowing snow. The combination of snow and blowing snow may result in poor visibility at times. ### Roads and walkways may quickly become icy and slippery. Icy surfaces will likely form quickly and could be difficult to detect. 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. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
