Tens of thousands of people died during the summer of 2003 after a relentless heat wave blanketed Europe. Temperatures soared ...

Sunday’s forecast high at Toronto-Pearson is 28°C. Monday and Tuesday will be the days to beat, with respective daytime high ...

This year has seen a seemingly endless string of flash floods across the U.S. The root causes are as diverse as they are complex ...

Warm air spiralling around a low-pressure system will allow the atmosphere to destabilize across the southern Prairies by Sunday afternoon. The greatest risk for severe weather will cover southern ...

The biggest impact smoke has on weather is air temperature. The smoke in the air can reflect incoming sunlight back into space, leading to cooler temperatures. The amount of cooling is related to the ...