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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 19 February 2020

Today Tonight and Thursday.

Wind west 20 knots veering to northwest 20 early this morning then backing to west 15 near noon. Wind increasing to west 20 early this evening then veering to northwest 15 overnight. Wind northwest 15 Thursday.

Flurries this morning. Visibility 1 mile or less in flurries.

Waves

Issued 03:00 AM EST 19 February 2020
Today Tonight and Thursday. Waves 2 metres subsiding to one this morning then building to 2 this evening. Waves subsiding to one half metre Thursday morning.

Extended Forecast

Issued 03:00 AM EST 19 February 2020
Friday Wind west 15 knots increasing to southwest 25 in the morning and to southwest 30 late in the day.
Saturday Wind southwest 30 knots.
Sunday Wind southwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 18 February 2020 Today Tonight and Wednesday Open water.

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

 

[ Canadian Ice Service ]

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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 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 18 February 2020 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 19 February 2020 Today Tonight and Thursday At 3:00 a.m. EST today departing low 998 mb located over eastern
Quebec.

At 3:00 a.m. EST today trough located on a line east-west over
North Channel.
By 3:00 a.m. EST Thursday trough located on a line
northwest-southeast over Georgian Bay.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over southern Saskatchewan.
By 3:00 a.m. EST Thursday ridge located from North Dakota to Ohio.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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