Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 29 April 2017

Today Tonight and Sunday

Gale warning in effect.

Wind light increasing to west 15 to 25 knots this morning and to west 25 to 35 near noon. Wind diminishing to northwest 10 to 20 late this afternoon then becoming light near midnight.

A few showers beginning Sunday morning changing to rain Sunday evening.

Extended Forecast

Issued 06:00 PM EDT 28 April 2017
Sunday Wind northeast 10 to 20 knots.
Monday Wind easterly 15 to 25 knots.
Tuesday Wind southwest 10 to 20 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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Warnings

Warnings (In effect)

Gale warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 29 April 2017

'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 29 April 2017 Today Tonight and Sunday At 3:00 a.m. EDT today trough located on a line north-south over
James Bay.
By 8:00 p.m. EDT tonight departing trough located on a line
northeast-southwest over Nova Scotia.

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

Great Lakes - Lake Huron Area

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