Rising thunderstorm risk, heat to mark southern Ontario's long weekend
Three scientists found a hole in the ozone layer, prompting a global treaty
10-20 cm: Blast of spring snow may interrupt long weekend plans in Alberta
100+ km/h winds cause a dust storm on the Prairies, ice and snow are next
Ontario forest fire officials warn of quickly-changing conditions this weekend
Central Alberta residents warned of possible evacuation due to wildfire
A well timed warm-up could bring Ontario's first 30°C day this long weekend
10-20 cm of snow and thunderstorms mark Alberta's wild long weekend
The top five ways human-caused wildfires start and tips to prevent them
May can bring Canada 30-degree heat and late-spring snows
When does hurricane season start? Do these things sooner than later
