Adding up the wind chill
How a cold wind can rob us of essential body heat
With an extreme wind chill warning in effect for Toronto, here's a brief explanation of how the wind doesn't affect the temperature outside yet makes you feel colder at the same time.
The wind chill is expected to make it feel like -35 to -40 degrees Celsius on Monday night and Tuesday morning.
Environment Canada is saying exposed skin may freeze in less than 5 minutes.
The wind chill is expected to slowly ease up starting on Tuesday afternoon.