For the second weekend in a row, a special weather statement has been issued for Niagara.
Environment Canada issuing the warning due to 'significant snowfall amounts expected overnight Friday night through Saturday evening'.
Forecasters say an approaching low pressure system will bring snowfall to Southwestern Ontario beginning overnight Friday which will spread eastward to the Golden Horseshoe on Saturday morning.
Total snowfall amounts of 10 to 15 cm are expected.
Some locations may transition over to periods of rain late Saturday.
Strong winds up to 60 km/h may also create areas of local blowing snow.
The snow or rain will change to flurries overnight Saturday night.
Officials say visibilities will be reduced in areas of blowing snow, which can make travel hazardous.