Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 15 October 2018

Tonight and Tuesday.

Gale warning in effect.

Wind west 30 knots increasing to west 35 this evening then diminishing to west 25 late overnight. Wind backing to southwest 25 Tuesday morning then increasing to southwest 30 Tuesday evening.

Waves

Issued 06:30 PM EDT 15 October 2018
Tonight and Tuesday. Waves 2 metres building to 3 near midnight then subsiding to 2 early Tuesday morning.

Extended Forecast

Issued 06:30 PM EDT 15 October 2018
Wednesday Wind southwest 30 knots veering to northwest 25 in the afternoon.
Thursday Wind northwest 20 knots.
Friday Wind southwest 20 knots increasing to southwest 25.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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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 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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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 6:30 PM EDT 15 October 2018

'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 6:30 PM EDT 15 October 2018 Tonight and Tuesday At 6:30 p.m. EDT tonight deepening low 999 mb located over central
Quebec.
By 10:30 a.m. EDT Tuesday departing low 975 mb located east of
the Gulf of St. Lawrence.

At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over Lake Superior.
By 6:30 p.m. EDT Tuesday ridge located on a line north-south over
southern Quebec.

At 6:30 p.m. EDT tonight low 999 mb located over northern Quebec.
By 6:30 p.m. EDT Tuesday low 999 mb located over southern James Bay.

At 6:30 p.m. EDT tonight cold front from low located on a line
north-south over southern Quebec.
By 10:30 a.m. EDT Tuesday departing cold front from low located
east of New Brunswick.

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