Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 24 September 2018

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northeast 10 to 15 knots increasing to northeast 15 to 20 this morning then becoming southeast 15 early this evening. Wind increasing to southerly 15 to 25 Tuesday morning.

Rain beginning Tuesday morning.

Extended Forecast

Issued 06:00 PM EDT 23 September 2018
Tuesday Wind southerly 20 to 30 knots.
Wednesday Wind south 20 to 30 knots diminishing to westerly 10 to 20 late in the day.
Thursday Wind light becoming westerly 10 to 15 knots.

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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 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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Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 24 September 2018

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 24 September 2018 Today Tonight and Tuesday At 3:00 a.m. EDT today high 1036 mb located over northwestern
Quebec.
By 8:00 p.m. EDT Tuesday high 1040 mb located off Nova Scotia.

At 8:00 p.m. EDT tonight trough located on a line north-south over
western Ontario.
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over the Great Lakes.

Great Lakes - Lake Erie and Lake Ontario Area

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