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Weather Alerts for: Greater Sudbury and vicinity

Yellow Warnings

yellow iconYellow Warning - Snow Squall

Impact Level: Moderate

Forecast Confidence: High


Snow squalls continue this afternoon. What: Significantly reduced visibility in heavy snow. Local snowfall amounts of 15 to 25 cm. When: Ending this evening. Where: From Killarney Provincial Park eastward to and including the Highway 69 corridor. Additional information: An Alberta clipper will continue to bring widespread snow across the region. A band of lake effect snow will continue to impact the above mentioned areas with heavy snow and significantly reduced visibility. The band of lake effect snow will clear the region this evening. Travel will likely be hazardous. Visibility will likely be suddenly reduced to near zero at times. Roads and walkways will likely be difficult to navigate due to accumulating snow. Prepare for quickly changing and deteriorating travel conditions. Consider postponing non-essential travel and outdoor activities until conditions improve. 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: Colour-coded Weather Alerts.

In effect for:

  • Greater Sudbury and vicinity
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