Language selection

My Weather Profile Weather Topics  | 

Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 02 July 2022

Today Tonight and Sunday.

Strong wind warning in effect.

Wind light increasing to southwest 15 to 25 knots this morning then diminishing to light this evening. Wind increasing to west 15 to 25 Sunday morning then diminishing to light Sunday evening.

Extended Forecast

Issued 06:00 AM EDT 02 July 2022
Monday Wind westerly 10 to 15 knots.
Tuesday Wind light.
Wednesday Wind light.

Stay connected

ATOM

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 11:53 AM EDT 02 July 2022

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 2 July 2022 Today Tonight and Sunday At 3:00 a.m. EDT today trough located on a line north-south over
Tadoussac.
By 8:00 a.m. EDT Sunday trough located on a line northwest-southeast
over the Strait of Belle Isle.

At 3:00 a.m. EDT today ridge located over Manitoba.
By 8:00 p.m. EDT Sunday ridge located over the Great Lakes.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

What we are doing

Features

WeatherCAN app: set custom notifications

Learn how to set custom Air Quality Health Index notifications on the WeatherCAN app

Date modified: