Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 June 2017

Today Tonight and Saturday.

Wind light becoming southwest 10 to 15 knots this morning then veering to northwest 15 Saturday evening.

Showers and a few thunderstorms ending near midnight. Chance of showers beginning near noon Saturday with risk of thunderstorms Saturday late in the day. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 PM EDT 22 June 2017
Saturday Wind westerly 10 to 20 knots.
Sunday Wind southwest 10 to 20 knots.
Monday Wind westerly 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 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

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 June 2017 Today Tonight and Saturday At 3:00 a.m. EDT today warm front located on a line east-west
over Montréal.
By 8:00 p.m. EDT tonight warm front located on a line
northeast-southwest over Rivière-du-Loup.

At 3:00 a.m. EDT today trough located on a line east-west over
James Bay.
By 8:00 p.m. EDT Saturday dissipating trough located from Ungava
Bay to Cape Breton Island.

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