Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 July 2018

Today Tonight and Tuesday.

Wind light becoming southeast 15 knots near noon then diminishing to light Tuesday evening.

Chance of showers today and Tuesday. Risk of thunderstorms today and this evening and Tuesday afternoon.

Extended Forecast

Issued 06:00 AM EDT 23 July 2018
Wednesday Wind south 15 knots.
Thursday Wind southwest 10 to 15 knots.
Friday Wind light.

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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 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
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Warnings

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 July 2018 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Nova Scotia.
By 8:00 p.m. EDT tonight departing ridge located on a line
north-south over Newfoundland.

At 3:00 a.m. EDT today trough located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Tuesday trough located on a line north-south over
Lake Erie.

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