A message from Ottawa Public Health:
A frostbite warning is in effect for overnight tonight (Feb. 2 and 3) and continuing until further notice. Windchill temps will drop quickly this evening and will hit -43C overnight/tomorrow morning. If you’re going to be outside, please dress warmly and be mindful of the signs of frostbite.
Please be sure to check OPH's website for tips on dressing for the weather, and for a map of places where everyone is welcome to keep warm: