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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EST 13 December 2019

Tonight and Saturday.

Gale warning in effect.

Wind light increasing to northeast 15 to 25 knots early Saturday morning and to southwest 25 to 35 Saturday evening.

Periods of freezing rain or rain beginning near midnight becoming rain Saturday morning. Visibility as low as 1 mile in precipitation.

Low tonight zero. High Saturday plus 7.

Extended Forecast

Issued 06:00 PM EST 13 December 2019
Sunday Wind west 25 to 35 knots.
Monday Wind west 15 knots.
Tuesday 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 3:00 PM EST 13 December 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 PM EST 13 December 2019 Tonight and Saturday At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Anticosti Island.
By 7:00 p.m. EST Saturday departing ridge located on a line
northwest-southeast over Labrador Sea.

At 3:00 p.m. EST today building low located over the southern East
Coast of the U.S.
By 7:00 p.m. EST Saturday low 979 mb located near Cornwall.

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