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Elev 178 ft, 43.85 °N, 79.34 °W

Markham, Ontario, Canada Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Markham, Ontario, Canada
Elevation: 178ft
Nearby Weather Stations

Active Weather Alerts

Yellow Advisory - Fog
Issued: 7:55 AM May. 17, 2026 – Environment and Climate Change Canada
Dense fog has developed over some areas and is expected to lift later this morning.

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Travel will likely be hazardous in some locations. Visibility will likely be suddenly reduced at times.

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.
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