[link text]http://firesmoke.ca/forecasts/current/(link url)
These guys ROCK.
The data should be available from Environment Canada, and it would be great if you could add it as a layer.
In the screen shot, you can see all of the provinces / territories properly labeled, except the Northwest Territories. It is labeled "Canada" instead.
There is an error in the border between Labrador, Quebec, and Nunavut at Killiniq Island (you do not show Nunavut as having the island - you show Quebec). I know Esri has this error, so maybe you are using an Esri feed?