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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 27 March 2023

Tonight and Tuesday.

Wind northeast 15 knots diminishing to light this evening then becoming northwest 10 late overnight. Wind veering to northeast 10 Tuesday morning then becoming light near noon Tuesday. Wind becoming southwest 10 Tuesday afternoon then veering to west 10 Tuesday evening.

Scattered showers or scattered flurries this evening.

Waves

Issued 06:30 PM EDT 27 March 2023
Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 or less this evening.

Extended Forecast

Issued 06:30 PM EDT 27 March 2023
Wednesday Wind southwest 20 knots increasing to west 30 in the afternoon.
Thursday Wind northwest 15 knots becoming south 15 late in the day.
Friday Wind southwest 20 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EDT 27 March 2023 Today Tonight and Tuesday 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 27 March 2023 Today Tonight and Tuesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 27 March 2023 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line east-west over
northern Ontario.
By 6:30 p.m. EDT Tuesday ridge located on a line north-south
over Quebec.

At 6:30 p.m. EDT tonight departing low 1010 mb located over the
East Coast of the U.S.

By 6:30 p.m. EDT Tuesday approaching low 1016 mb located west of
James Bay.

By 6:30 p.m. EDT Tuesday approaching ridge from 1029 mb high
located on a line northwest-southeast over southern Saskatchewan.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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