A significant freezing rain even is also expected for some areas including Caledon and Dufferin County.
Dense fog patches have been reported in the area this morning.
Kobe Bryant short film 'Dear Basketball' nominated for Oscar
First, Bryant had both his No. 8 and No. 24 retired by the Lakers in an extraordinary ceremony at the Staples Center last month. We're glad Bryant has somewhat made up with former-teammate-turned-former-rival-turned-now-friend Shaquille O'Neal.
Due to fog, there is near-zero visibility occurring and expected to continue.
Dense fog patches are expected to move across the area Sunday night and become more widespread. If driving, turn on your lights and maintain a safe following distance.
Serial stowaway Marilyn Hartman, 66, flies from Chicago to Heathrow
She found a flight to London, spotted an empty seat, and it wasn't until she landed in Heathrow Airport that she was caught. In 2016, she was sentenced in Chicago to six months of house arrest and placed on two years of mental health probation.
The fog will lift later this morning or early this afternoon.
Motorists are asked to be careful on the roads as visibility is reduced. Temperatures are expected to reach into the 50s before dropping almost 20 degrees in the nighttime hours, making way for snowy conditions on Tuesday. It warned drivers to go slowly and be prepared to stop often.
US Senate votes to end government shutdown
The bill, like the one Democrats blocked on Friday, reauthorizes the Children's Health Insurance Program for the next six years. The White House on Saturday refused to negotiate on immigration issues until the government reopened.