Toronto remains under deep freeze

WATCH: Your full Skytracker weather forecast for Toronto and the GTA for January 28. 2014 

TORONTO – The Greater Toronto Area, including the City of Toronto, remains under a deep freeze as the wind chill continues to hover below -20 degrees Celsius Tuesday.

Very cold temperatures and strong winds have caused wind chill values to reach the -30s this morning.

Toronto’s high will be -14 with tonight’s low expected to go down to -21.

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Environment Canada’s wind chill warning remains in effect for all of southern Ontario.

The temperature will improve somewhat this afternoon but is expected to return to near -30 or colder again tonight.

The frigid weather will persist through Wednesday, before a slow warming trend finally arrives later this week.

Gusty winds and blowing snow may also still be a factor in some areas in the GTA today and Wednesday.

VIDEO: Officers advise drivers to slow down in winter weather. Cindy Pom reports.