One more day of heat before temps drop 15 degrees by Thursday

A dozen locations in Alberta set new maximum temperature records on Sunday, including Edmonton, Red Deer, Rocky Mountain House and Sundre. Dozens of others hit highs of at least 30 C which is unusually warm for this time of year. In Calgary, temperatures hovered around 30 C for most of the weekend days and will remain well above average for Monday. But a low pressure system in northern Alberta will start to impact central and southern Alberta by the end of the day and this low is going to alter