Snow tonight and early Wednesday morning with risk of freezing rain late Wednesday morning then followed by strong winds and rain.
A Colorado low will track northeast across Lake Huron and Georgian Bay Wednesday, bringing a dramatic change in weather with it.
A band of snow will move through the regions tonight with most areas getting 2 to 5 cm of snow except 5 to 10 cm snow near Lake Huron. The snow will change over to rain near noon Wednesday or in the afternoon with the passage of a warm front. Risk of freezing rain is also possible during the transition.
A brief thaw will arrive with temperatures soaring several degrees above freezing.
Strong southwesterly winds gusting to 70 or 80 km/h are also expected later Wednesday.
Environment Canada is closely monitoring this situation. Freezing rain warnings may be required as this event draws closer.
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Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.