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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 October 2019

Today Tonight and Friday.

Gale warning in effect.

Wind northeast 15 to 25 knots increasing to northeast 25 to 35 early this morning then diminishing to northwest 15 to 25 this afternoon. Wind diminishing to northwest 10 to 15 Friday evening.

Rain ending this evening. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 06:00 AM EDT 17 October 2019
Saturday Wind westerly 10 to 15 knots diminishing to light in the afternoon.
Sunday Wind light.
Monday 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 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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Warnings

Warnings (In effect)

Gale warning in effect

Cornwall to Montréal

Issued 10:14 AM EDT 17 October 2019

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 17 October 2019 Today Tonight and Friday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Natashquan.
By 8:00 p.m. EDT tonight departing ridge located on a line
northwest-southeast over Labrador Sea.

At 3:00 a.m. EDT today low 979 mb located over New England.
By 8:00 p.m. EDT Friday low 993 mb located over the Quebec Lower
North Shore.

At 3:00 a.m. EDT today ridge located on a line north-south over
northwestern Ontario.
By 8:00 p.m. EDT Friday ridge located on a line north-south over
Lake Erie.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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