Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 22 December 2014

Tonight and Tuesday

Wind light increasing to easterly 10 to 15 knots early Tuesday morning and to easterly 15 to 20 Tuesday afternoon.

Periods of light snow beginning late overnight changing to freezing rain early Tuesday morning then to periods of rain Tuesday afternoon.

Low tonight minus 5. High Tuesday plus 3.

Extended Forecast

Issued 06:00 PM EST 22 December 2014
Wednesday Wind easterly 20 knots increasing to southeast 25 to 35 in the afternoon.
Thursday Wind southeast 25 to 35 knots veering to southwest 30 to 40.
Friday Wind southwest 25 knots.

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Weather Conditions

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 22 December 2014 Tonight and Tuesday At 3:00 p.m. EST today high 1032 mb located near Tadoussac.
By 7:00 p.m. EST Tuesday high 1032 mb located 60 miles northeast
of Sept-Îles.

At 3:00 p.m. EST today warm front located on a line east-west over
southern Lake Michigan.
By 7:00 p.m. EST Tuesday warm front located on a line east-west
over Cornwall.

Great Lakes - Lake Erie and Lake Ontario Area

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