Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 October 2017

Today Tonight and Monday.

Wind light becoming southerly 15 knots near noon Monday.

Extended Forecast

Issued 06:00 PM EDT 21 October 2017
Monday Wind southerly 10 to 20 knots.
Tuesday Wind southeasterly 20 to 30 knots.
Wednesday Wind southeasterly 15 to 25 knots veering to southwest 15 to 25.

Stay connected

ATOM

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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Access this Bulletin from another source?

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 22 October 2017 Today Tonight and Monday At 3:00 a.m. EDT today ridge located on a line north-south over
Rimouski.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Newfoundland.

At 8:00 a.m. EDT today trough located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Monday trough located on a line northeast-southwest
over Lake Huron.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Features

Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

Date modified: