Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 October 2018

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 10 knots increasing to west 15 near noon and to southwest 25 early this evening. Wind increasing to southwest 30 near midnight. Wind southwest 30 Friday.

Waves

Issued 10:30 AM EDT 18 October 2018
Today Tonight and Friday. Waves one metre building to 2 to 3 this evening.

Extended Forecast

Issued 03:00 AM EDT 18 October 2018
Saturday Wind southwest 30 knots diminishing to northwest 20 in the afternoon.
Sunday Wind north 20 knots.
Monday Wind northwest 15 knots diminishing to light.

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

 

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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)

Strong wind warning in effect

Western Lake Ontario

Issued 10:30 AM EDT 18 October 2018

'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 10:30 AM EDT 18 October 2018 Today Tonight and Friday At 10:30 a.m. EDT today ridge located on a line north-south over
Lake Huron.
By 10:30 a.m. EDT Friday ridge located on a line north-south over
eastern Quebec.

At 10:30 a.m. EDT today deepening low 1002 mb located over northern
Saskatchewan.
By 10:30 a.m. EDT Friday low 994 mb located west of James Bay.

By 10:30 a.m. EDT Friday cold front from low located on a line
northeast-southwest over Lake Nipigon.

Great Lakes - Lake Huron Area

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