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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 22 March 2023

Tonight and Thursday.

Wind northeast 10 knots increasing to south 15 near midnight then veering to southwest 15 Thursday morning. Wind veering to northwest 15 Thursday afternoon.

Periods of rain and fog patches.

Waves

Issued 06:30 PM EDT 22 March 2023
Tonight and Thursday. Waves 0.5 metres or less building to 0.5 to 1 late overnight.

Extended Forecast

Issued 06:30 PM EDT 22 March 2023
Friday Wind northwest 20 knots diminishing to light in the afternoon.
Saturday Wind east 20 knots increasing to east 30.
Sunday Wind southwest 35 knots diminishing to west 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 22 March 2023 Today Tonight and Thursday Open water.

*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 / 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 22 March 2023 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 22 March 2023 Tonight and Thursday At 6:30 p.m. EDT tonight low 1006 mb located south of Lake Nipigon.
By 6:30 p.m. EDT Thursday low 1003 mb located east of Montréal.

At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over eastern Quebec.
By 6:30 p.m. EDT Thursday ridge located on a line
northwest-southeast over northern Labrador.

At 6:30 p.m. EDT tonight high 1018 mb located over northwestern
North Dakota.
By 6:30 p.m. EDT Thursday high 1021 mb located over southern
Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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