Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 March 2019

Today Tonight and Wednesday.

Wind light becoming southwest 10 knots near midnight then increasing to south 15 near noon Wednesday. Wind diminishing to south 10 Wednesday evening.

Waves

Issued 10:30 AM EDT 19 March 2019
Today Tonight and Wednesday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 19 March 2019
Thursday Wind south 15 knots diminishing to light in the morning then becoming southwest 15 late in the day.
Friday Wind west 15 knots increasing to northwest 25.
Saturday Wind northwest 25 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 March 2019 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 EDT 19 March 2019 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 19 March 2019 Today Tonight and Wednesday At 10:30 a.m. EDT today ridge located on a line north-south over
eastern Ontario.
By 10:30 a.m. EDT Wednesday ridge located on a line
northeast-southwest over the East Coast of the U.S.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over northern Manitoba.
By 10:30 a.m. EDT Wednesday trough located on a line
northeast-southwest over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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