Fog advisory in effect for:
- Bracebridge – Gravenhurst
- Huntsville – Baysville
- Port Carling – Port Severn
- Town of Parry Sound – Rosseau – Killbear Park
- Barrie – Collingwood – Hillsdale
- Midland – Coldwater – Orr Lake
- Orillia – Lagoon City – Washago
- Burk’s Falls
- Innisfil – New Tecumseth – Angus
- Orangeville – Grand Valley – Southern Dufferin County
- Shelburne – Mansfield – Northern Dufferin County
Near zero visibility in fog is expected or occurring.
Fog is expected to develop tonight over many areas in southern Ontario, and may be particularly dense in some locations. The fog is expected to dissipate Tuesday morning after sunrise.
If travelling home from cottage country, be prepared for areas of near-zero visibility.