Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 21 August 2018

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to southeast 15 knots this morning and to south 20 overnight. Wind veering to west 15 to 25 Wednesday afternoon.

Showers beginning late this evening and ending Wednesday afternoon. Risk of thunderstorms overnight and Wednesday morning.

Extended Forecast

Issued 06:00 PM EDT 20 August 2018
Wednesday Wind southerly 15 knots increasing to westerly 20 to 30 in the morning.
Thursday Wind westerly 10 to 15 knots.
Friday Wind southwest 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 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 21 August 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 21 August 2018 Today Tonight and Wednesday At 3:00 a.m. EDT today departing ridge located from Newfoundland
to Maine.

At 3:00 a.m. EDT today trough located on a line north-south over
Lake Michigan.
By 8:00 p.m. EDT Wednesday trough located on a line north-south
over Rimouski.

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