Cornwall to Montréal


Marine Forecast

Issued 03:00 PM EDT 21 June 2018

Tonight and Friday.

Wind light tonight and Friday.

Extended Forecast

Issued 06:00 AM EDT 21 June 2018
Saturday Wind southerly 10 to 15 knots.
Sunday Wind light becoming north 10 to 15 knots late in the day.
Monday Wind north 10 to 15 knots becoming light.

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Weather Conditions

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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 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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Technical Marine Synopsis

Issued 3:00 PM EDT 21 June 2018 Tonight and Friday At 3:00 p.m. EDT today high 1018 mb located south of Hudson Bay.
By 8:00 p.m. EDT Friday high 1021 mb located southeast of Nova

At 3:00 p.m. EDT today trough located on a line northeast-southwest
over eastern Hudson Bay.
By 8:00 p.m. EDT Friday trough located from Labrador to Lake

At 3:00 p.m. EDT today low 1003 mb located over the Midwestern
By 8:00 p.m. EDT Friday low 1003 mb located south of Lake Michigan.

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