Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 03 August 2015

Today Tonight and Tuesday

Strong wind warning in effect.

Wind light increasing to southwest 15 to 25 knots this morning with gusts to 30 near thunderstorms. Wind becoming northwest 15 early this evening then diminishing to light near midnight. Wind becoming southwest 15 near noon Tuesday then diminishing to light Tuesday evening.

A few showers and a few thunderstorms today and this evening. Chance of showers Tuesday afternoon. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 AM EDT 03 August 2015
Wednesday Wind southwest 20 knots.
Thursday Wind southwest 15 to 25 knots diminishing to light late in the day.
Friday Wind northeast 15 knots.

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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 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)

Strong wind warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 03 August 2015

'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 3 August 2015 Today Tonight and Tuesday At 3:00 a.m. EDT today intensifying low 998 mb located over
northeastern Lake Huron.
By 8:00 p.m. EDT Tuesday weakening low 1004 mb located near
Labrador.

At 3:00 a.m. EDT today cold front located near Lake Huron.
By 8:00 a.m. EDT Tuesday departing cold front from low located on
a line northeast-southwest over Anticosti Island.

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