Language selection


My Weather Profile Weather Topics  | 

Cornwall to Montréal


Marine Forecast

Issued 03:00 PM EST 15 November 2019

Tonight and Saturday.

Wind southwest 20 to 30 knots veering to northwest 20 to 30 late this afternoon then diminishing to northwest 15 to 20 late this evening. Wind backing to west 10 to 15 late overnight then diminishing to light Saturday evening.

Flurries this afternoon. Visibility 1 mile or less in flurries.

Low tonight minus 11. High Saturday minus 6.

Extended Forecast

Issued 06:00 PM EST 15 November 2019
Sunday Wind light.
Monday Wind northeast 10 to 15 knots.
Tuesday Wind northerly 10 to 15 knots.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
buoy Buoy
land station Land Station
Ice Conditions

Access this Bulletin from another source?


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 PM EST 15 November 2019 Tonight and Saturday At 3:00 p.m. EST today low 1001 mb located north of Sept-Îles.
By 7:00 p.m. EST Saturday low 977 mb located over Labrador Sea.

At 3:00 p.m. EST today high 1033 mb located north of Lake Superior.
By 7:00 p.m. EST Saturday high 1037 mb located over southwestern

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Date modified: