Another blazing heatwave is set to return to the Northwest and Canada this weekend

• The Pacific Northwest and south-central Canada are bracing for another heatwave this weekend.
• The upcoming heatwave is the fourth to hit the region in the past five weeks.
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Another heatwave is set to return to the Pacific Northwest, northern Utah, Idaho, Wyoming, Montana, and south-central Canada this weekend, with temperatures in some areas hitting 25 degrees above average temperatures.

The heatwave arrives on the tail of a blistering heatwave that swept the region in late June, with temperatures over 100 degrees, sending dozens of people to the hospital due to heat-related injuries. The upcoming heatwave is the fourth to hit the region in the past five weeks.

This story is developing. Check back for updates.