Cornwall to Montréal

Forecast

Marine Forecast

Issued 08:09 PM EDT 19 October 2017

Tonight and Friday.

Wind southwest 15 to 25 knots diminishing to west 10 to 15 this evening then increasing to west 15 to 20 Friday morning. Wind diminishing to light early Friday evening.

Extended Forecast

Issued 06:00 PM EDT 19 October 2017
Saturday Wind southwest 10 to 15 knots.
Sunday Wind southerly 10 to 15 knots.
Monday Wind southerly 10 to 15 knots.

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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
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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 19 October 2017 Tonight and Friday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Ontario.
By 3:00 p.m. EDT Friday departing trough located on a line
north-south over Newfoundland.

At 8:00 p.m. EDT tonight ridge located on a line north-south over
Lake Michigan.
By 8:00 p.m. EDT Friday ridge located on a line north-south over
Montréal.

Great Lakes - Lake Huron Area

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Summer 2017: Significant weather across Canada

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

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