Conditions will vary across Southern Ontario tomorrow, with sunny, mainly sunny, a mix of sun and cloud, snow squalls, and cloudy conditions all on the table.
Extreme Cold Warnings have been issued for areas where -30ºC wind chills are expected tonight.
Snow Squall Watches and Warnings also continue for the Lake Huron shoreline, and will come to an end as the snow squalls dissipate late tonight.
High temperatures will range from -18ºC to -4ºC across the region. Temperatures in blue represent forecasted wind chill values.