Drivers in North Texas were cautioned to be extremely careful Friday morning after the region was blasted with wintry precipitation and below-freezing temperatures overnight, according to the National Weather Service.

Thursday brought snow to parts of North Texas and the Panhandle. Here are the totals, and when Texans can expect road conditions to improve.

Nearly half of Thursday’s flights in and out of DFW are canceled Thursday, though crews are treating roads and runways.