Wind chills to hit -40 by tomorrow morning for Manitoba

RDPS (Canadian) model trends for wind chills (in C) for Monday morning

When we were saying that the Arctic air was returning we weren't kidding! Bundle up tonight if you live in the Prairie Provinces because strong winds will bring wind chills near or surpassing -40 in some areas of southern Manitoba.

NAM 12km (American) model depiction of Arctic outflow Monday morning

Above depicts a continental view of the Arctic airmass setting into the Prairie Provinces and Ontario on Monday morning as the Colorado Low departs northeast. This same Low will bring rain to parts of southern Ontario tomorrow. Below is a depiction of wind chills possible for Manitoba.

• Winnipeg: -24C, -40 wind chill

• Brandon: -25C, -38 wind chill

• Portage La Prairie: -25C. -41 wind chill

Monday morning wind chills (in C) depicted for Manitoba by the RDPS (Canadian) model

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