Dorset, ON

Near zero visibility in fog is expected or occurring.

Patchy dense fog has developed in many areas according to a few reports.

Fog will persist through the night into Saturday morning. Near zero visibility in dense fog is expected in many areas.

Motorists should allow extra time to reach their destination.

###

Visibility may be significantly and suddenly reduced to near zero.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.