Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 19 November 2017

Today Tonight and Monday.

Wind northeast 10 to 20 knots increasing to westerly 20 to 30 this morning then diminishing to westerly 15 to 20 this evening. Wind becoming westerly 15 Monday morning.

Rain changing to light snow this morning and ending early this evening. Visibility 1 mile or less in precipitation.

Temperatures plus 1 falling to minus 6 Monday morning.

Extended Forecast

Issued 06:00 AM EST 19 November 2017
Tuesday Wind light increasing to southwest 10 to 20 knots in the afternoon.
Wednesday Wind westerly 10 to 20 knots.
Thursday Wind light increasing to southwest 10 to 20 knots late in the day.

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Weather Conditions

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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 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 Executive 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 19 November 2017 Today Tonight and Monday At 3:00 a.m. EST today departing ridge located on a line north-south
over Anticosti Island.

At 3:00 a.m. EST today intensifying low 982 mb located northeast
of Lake Ontario.
By 7:00 p.m. EST tonight low 972 mb located over the Gaspe
Peninsula.

At 3:00 a.m. EST Monday ridge located on a line north-south over
the Great Lakes.
By 7:00 p.m. EST Monday ridge located on a line north-south over
Montréal.

Great Lakes - Lake Erie and Lake Ontario Area

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