I saw this sign in Niagara Falls, Ontario (that’s Canada ya’ll!). I have no idea what this means. Roads freeze above zero? Roads freeze below zero? What exactly is going on here?
Niagara Falls is a beautiful sight, but this sign perplexes me.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPis4DlFXHkKKEy4pt7ud1r2-ap0c3u0fewL6IwGN8AxcsA-A-ZvUzO5gIw3vycPYoRjjoizaRhmBBwGfjinISnyuPi4a1RcIrwKMFREkp93i1YHJf0YseP_Ij8MEj9MsI9sxn8C8nJb4/s400/Niagara_Unusual+Conditions.jpg)
Signs of Interest from Around the World
I saw this sign in Niagara Falls, Ontario (that’s Canada ya’ll!). I have no idea what this means. Roads freeze above zero? Roads freeze below zero? What exactly is going on here?
Niagara Falls is a beautiful sight, but this sign perplexes me.