Language selection


My Weather Profile Weather Topics  | 

Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EDT 05 July 2020

Today Tonight and Monday.

Wind light becoming northwesterly 10 to 15 knots near noon then becoming light this evening. Wind becoming easterly 10 to 15 near noon Monday.

Showers this afternoon.

Extended Forecast

Issued 06:00 AM EDT 05 July 2020
Tuesday Wind light becoming southerly 10 to 15 knots in the afternoon then becoming light late in the day.
Wednesday Wind light becoming southwest 10 to 15 knots.
Thursday Wind light.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Huron 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 AM EDT 5 July 2020 Today Tonight and Monday At 3:00 a.m. EDT today low located near Saguenay River.
By midnight EDT Monday low located near Nova Scotia.

At noon EDT Monday ridge located on a line east-west over the
Strait of Belle Isle.
By 8:00 p.m. EDT Monday ridge located on a line northeast-southwest
over Anticosti Island.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Date modified: