It will be very windy in Southern Ontario. Strong winds will blow on Saturday. Strong south to southwest winds gusting to 70 km/h Gusts as high as 80 km/h possible. Winds will begin Saturday afternoon and end Saturday night. Loose objects can be blown by the wind and cause injury or damage. Isolated power outages are possible. A cold front associated with a strengthening area of low pressure will move across the region Saturday afternoon. Strong southerly winds starting Saturday afternoon ahead of the front will shift to southwesterly Saturday night. Winds will begin to weaken later Saturday afternoon.