Cooler air to expand from Prairies to eastern Canada late June into early July.
Severe thunderstorm risk for parts of Ontario on Sunday and a look at the long range into mid-July.
Severe thunderstorm threat for Ontario Sunday afternoon.
Pattern change will deliver summer heat and humidity into parts of the East late this weekend.
What the overall weekly weather patterns may look like through mid-June.
Dry and hotter pattern in store for southern B.C. into next week, while the east turns cooler and more unsettled.
Snow levels are unusually low in the West early this week, while unseasonably warm air spreads into the East.
Very warm summer in store for a large portion of southern Canada.
A soaking rain for parts of eastern Canada later Thursday through Friday night.
Potential for a significant storm later Sunday into Monday from Ontario to Quebec with heavy rain, severe thunderstorms, wind and snow.