Yellow Warnings
Yellow Advisory – Fog
In effect for:
- Guelph – Erin – Southern Wellington County
- Mount Forest – Arthur – Northern Wellington County
Impact Level: Moderate
Forecast Confidence: High
Near zero visibility in fog continues over some areas. Areas of dense fog are expected to lift later this morning or early this afternoon.
Travel will likely be hazardous in some locations. Visibility will likely be suddenly reduced at times. Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
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.






