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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 03 February 2025

Today Tonight and Tuesday.

Wind southwest 10 knots veering to northwest 10 this afternoon then increasing to northwest 15 near midnight. Wind increasing to northwest 20 near noon Tuesday then diminishing to north 10 Tuesday evening.

Periods of rain beginning near noon changing to periods of snow or rain this evening and ending near midnight.

Waves

Issued 03:00 AM EST 03 February 2025
Today Tonight and Tuesday. Waves 0.5 metres or less building to 0.5 to 1 overnight.

Extended Forecast

Issued 03:00 AM EST 03 February 2025
Wednesday Wind light increasing to east 20 knots late in the day.
Thursday Wind east 20 knots increasing to west 30 late in the day.
Friday Wind west 30 knots.

Ice Forecast*

Issued 12:00 PM EST 2 February 2025 Today Tonight and Monday Open water except 2 tenths thin lake ice along parts of the southern shore.

*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 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 2 February 2025 Today Tonight and Monday

Ice Coverage

Open water except 2 tenths thin lake ice along parts of the southern
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 3 February 2025 Today Tonight and Tuesday At 3:00 a.m. EST today low 1001 mb located west of James Bay.
By 3:00 a.m. EST Tuesday low 990 mb located over the Maritimes.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EST Tuesday departing trough from low located on a
line northeast-southwest over New York State.

By 3:00 a.m. EST Tuesday approaching ridge located on a line
northwest-southeast over southern Manitoba.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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