Cornwall to Montréal


Marine Forecast

Issued 03:00 PM EDT 30 April 2017

Tonight and Monday

Wind northeast 10 to 15 knots veering to southeasterly 10 to 20 early Monday afternoon then to southwest 10 to 20 Monday evening.

Rain changing to drizzle and mist early Monday morning and ending near noon Monday. Showers beginning Monday evening. Visibility as low as 1 mile in precipitation and in mist.

Extended Forecast

Issued 06:00 PM EDT 30 April 2017
Tuesday Wind southwest 10 to 15 knots increasing to southwest 15 to 20 in the morning.
Wednesday Wind west 10 to 20 knots.
Thursday Wind light.

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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 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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Technical Marine Synopsis

Issued 3:00 PM EDT 30 April 2017 Tonight and Monday At 3:00 p.m. EDT today ridge located on a line north-south over
By 8:00 p.m. EDT Monday ridge located on a line north-south over

At 3:00 p.m. EDT today trough located on a line east-west over
the southern Great Lakes.
By 8:00 p.m. EDT Monday trough located on a line east-west over

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