Volunteer Dennis Chippa say the North Bay Warming Center will be open at least Wednesday through Saturday because of cold temperatures.
Environment Canada says the low tonight will be minus 22 ith a wind chill of minus 30.
Tomorrow night, temperatures will fall to minus 18, but the wind chill will be minus 32.
Friday's low is expected to be minus 32, with Saturday at minus 28 and Sunday minus 18.
