Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 29 July 2015

Today Tonight and Thursday

Wind light increasing to southwest 15 to 20 knots Thursday morning.

Risk of thunderstorms this afternoon. A few showers beginning Thursday morning and ending near noon Thursday.

Extended Forecast

Issued 06:00 AM EDT 29 July 2015
Friday Wind southwest 15 to 20 knots.
Saturday Wind southwest 10 to 15 knots.
Sunday 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 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 Municipal 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 AM EDT 29 July 2015 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located on a line north-south over
Québec city.
By 8:00 p.m. EDT Thursday ridge located on a line north-south over
the Gulf of St. Lawrence.

At 3:00 a.m. EDT today trough located on a line north-south over
Lake Michigan.
By 8:00 p.m. EDT Thursday trough located on a line north-south
over Tadoussac.

Great Lakes - Lake Erie and Lake Ontario Area

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