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The alerts do not include marine alerts, air quality messages, watches or special weather statements. Based on the table, ...

The mass of Arctic air blanketing much of eastern North America arrived as expected Sunday, though the temperature in Ottawa remained a few degrees above what was predicted, said Peter Kimball ...

Ottawa’s new idling times have come into effect for vehicles on public and private property, working to reduce greenhouse gas emissions and improve air quality. The maximum idling times for vehicles ...

A rain and snow mixture will come down. The low will be 32°. Good air quality (0-50) Primary pollutant PM2.5 9.3 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to ...

The passengers of two international flights were held for up to six hours The Canadian Transportation Agency is holding an inquiry into two Air Transat flights held on the tarmac at Ottawa for ...