Active Weather Alerts
Yellow Warning - Snow Squall
Issued: 4:29 PM Dec. 21, 2025 – Environment and Climate Change Canada
Lake effect snow squalls expected today. What: Near zero visibility at times in heavy snow and blowing snow. Local snowfall amounts near 10 cm. When: Pushing in near midday and ending late this afternoon. Additional information: Lake effect snow squalls off of Lake Huron and Georgian Bay are expected to impact the region through this afternoon. The primary hazard with these snow squalls will be near zero visibility, as strong northwest winds and blowing snow will continue through the day. ### 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.
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