Another pattern flip will push Calgary's weekend temps to the mid-20s

After a cold, wet and windy start to the week, the weekend promises a totally different weather story. All warnings were lifted for Calgary by Wednesday morning, although rainfall warnings and snowfall warnings remained in place for southern Alberta as the final remnants of a strong low pressure system south of the border continues to impact the region. That low is the southwest anchor of an Omega Block – weather patterns which are often responsible for persistent conditions due to their t