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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 07 February 2023

Tonight and Wednesday.

Wind southwest 25 knots diminishing to west 15 near midnight then backing to southwest 15 near noon Wednesday. Wind diminishing to southwest 10 Wednesday evening.

Scattered showers changing to scattered flurries Wednesday morning and ending near noon Wednesday.

Waves

Issued 06:30 PM EST 07 February 2023
Tonight and Wednesday. Waves 1.5 metres subsiding to 0.5 to 1 this evening and to 0.5 or less Wednesday afternoon.

Extended Forecast

Issued 06:30 PM EST 07 February 2023
Thursday Wind light increasing to east 20 knots in the morning and to southwest 40 late in the day.
Friday Wind southwest 40 knots diminishing to southwest 25.
Saturday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 7 February 2023 Today Tonight and Wednesday Open water except 2 tenths new lake ice along parts of the shores.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 7 February 2023 Today Tonight and Wednesday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the shores.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 February 2023 Tonight and Wednesday At 6:30 p.m. EST tonight trough located on a line north-south over
central Lake Ontario.
By 6:30 p.m. EST Wednesday trough located on a line
northeast-southwest over eastern New Brunswick.

At 6:30 p.m. EST tonight ridge located on a line north-south over
western Ontario.
By 6:30 p.m. EST Wednesday ridge located on a line north-south
over eastern Ontario.

At 6:30 p.m. EST Wednesday approaching low 1006 mb located over
northeastern Oklahoma.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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