Extreme cold warning in effect for North Bay, northeast

An extreme cold warning is in effect for North Bay, most of Ontario, much of Quebec and all of Manitoba and New Brunswick.
Wind chill values of minus of 40C to minus 45C are occurring over much of Northern Ontario this morning.
This bitterly cold Arctic airmass will remain in place through the weekend.
The sky will clear late this afternoon with 20 km/h northeast winds gusting to 40. High -22C with a wind chill of -42C this morning and -33C this afternoon. Risk of frostbite.
A low of -32C is for