But you know those crazy Canadians are probably thinking about how bad it is down under, where the temps are near +50C.

layful:
Here is copy of the forecast for my area, the temps are in F not C but it doesn't make all that much difference when it gets that cold.
"The National Weather Service in Grand Rapids has issued a wind
chill watch...which is in effect from late Sunday night through
Tuesday afternoon.
Hazardous weather...
* wind chills between 20 and 30 below possible starting Monday morning.
* Poor visibility in blowing snow possible Monday near the Lakeshore.
Impacts...
* unsafe to be outdoors Monday and Tuesday for prolonged periods
of time.
* Dangerous travel possible near the Lakeshore.
Precautionary/preparedness actions...
* the combination of very cold air and strong winds may create
dangerously low wind chill values.
* Weather preparedness information is available on line at
www.Ready.Gov/winter and http://go.USA.Gov/5og."