A bitterly cold northwesterly flow will develop over southern Ontario Thursday.
2:21 PM EST Wednesday 03 January 2018
Special weather statement in effect for:
Brockville – Prescott
Gananoque – Mallorytown
Merrickville-Wolford – Kemptville
Westport – Charleston Lake
Cold snap from late Thursday through Saturday.
Extreme cold warning criteria of minus 30 is expected to be met in many places Thursday night into Friday and again Friday night into Saturday.
The cold snap will end by Sunday as a southwesterly flow develops.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm.