Source: CBC News, July 9, 2018
Temperatures expected to drop by Wednesday, higher-than-average temperatures expected
A stifling mass of humid air is expected to plague southern Saskatchewan for the next several days.
Environment Canada said hot air blowing in from the United States is to blame for the recent rash of warm weather hitting the south.
On Monday, heat advisories were in place for much of the southern part of the province, including Regina, Swift Current and Estevan.