Northwestern Ontario has been hit with extreme cold this week, with temperatures in the –40 C range across much of the region. The extreme weather began to settle in at the end of last week and is expected to hold on until at least Tuesday afternoon.

Prepare for warm cups of coffee and hot chocolate weather! Artic air plunges into the U.S bringing wind chills in the teens this week. Here's the details on the week ahead.

A cold front moved through North Texas overnight, bringing a chilly start to the day with wind chills in the upper 20s. While it will be a sunny Saturday, temperatures will only warm into the mid- to upper-40s.