Not sure if you guys have this or not.
Snow depth Map (http://www.erh.noaa.gov/er/nerfc/graphics/snowmaps/sd1_today.jpg)

I think you can find a map of the Mid West also. I'll see if I can find one for you guys out there.

Here you go.

Snow depth map (Mid West) (http://www.crh.noaa.gov/cgi-bin-ncrfc/uncgi/snodepth)

These are U.S. goverment maps so I'm not sure if there are any Canadian map :(

Heres Canada one, you can zoom in on regions.
snow depth Canada (http://www.theweathernetwork.com/features/snow/)

Frostbit....these are from the 18th....where could I get an updated one?