Edmonton weather: Is it warm outside? What kind of sorcery is this?

A look at today’s Edmonton weather by Environment Canada.
Wednesday morning temperatures at the Edmonton Blatchford station measure -1.5 C with a 6 km/h wind coming from the southwest contributing to a -4 windchill. But things are finally starting to look up as temperatures are expected to hit double digits Thursday and Friday; a little bit of rain will dampen the weekend but sun and 15 C temperatures are on the horizon next week.
Today: Mainly sunny. High 8 C. UV index 7 or high.
Tonight: