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Cornwall to Montréal


Marine Forecast

Issued 03:00 AM EDT 24 October 2021

Today Tonight and Monday.

Wind light increasing to northeast 10 to 15 knots Monday morning and to northeast 15 to 25 near noon Monday.

Rain Monday.

Extended Forecast

Issued 06:00 AM EDT 24 October 2021
Tuesday Wind northeast 15 to 25 knots increasing to northeast 25 to 35 in the afternoon.
Wednesday Wind northeast 20 to 30 knots becoming northeast 20 late in the day.
Thursday Wind northeast 15 to 20 knots.

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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 / Niagara District 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 AM EDT 24 October 2021 Today Tonight and Monday At 3:00 a.m. EDT today intensifying low 1003 mb located over Cape
Breton Island.
By 8:00 a.m. EDT Monday departing low 987 mb located east of

At 3:00 a.m. EDT today ridge located on a line north-south over
By 8:00 p.m. EDT Monday ridge located on a line northwest-southeast
over Rimouski.

At 5:00 a.m. EDT Monday low 1001 mb located over southern Lake
By 8:00 p.m. EDT Monday low 1005 mb located over Lake Erie.

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