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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 20 February 2024

Today Tonight and Wednesday.

Wind south 10 knots backing to southeast 10 near noon then increasing to southeast 15 early this evening. Wind veering to south 20 near midnight. Wind south 20 Wednesday.

Waves

Issued 10:30 AM EST 20 February 2024
Today Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 this evening and to 1 to 1.5 late overnight.

Extended Forecast

Issued 03:00 AM EST 20 February 2024
Thursday Wind south 15 knots diminishing to light in the afternoon.
Friday Wind light increasing to northwest 25 knots late in the day.
Saturday Wind northwest 25 knots.

Ice Forecast*

Issued 12:00 PM EST 20 February 2024 Today Tonight and Wednesday Open water except 2 tenths new lake ice along parts of the shores in the extreme northeastern section. Consolidated medium lake ice in the Bay Of Quinte and in a few sheltered bays in the northeastern section.

*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 20 February 2024 Today Tonight and Wednesday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the shores in
the extreme northeastern section. Consolidated medium lake ice in
the Bay Of Quinte and in a few sheltered bays in the northeastern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 February 2024 Today Tonight and Wednesday At 10:30 a.m. EST today departing ridge from 1032 mb high located
on a line northwest-southeast over the Ontario - Quebec border.

At 10:30 a.m. EST today low 1014 mb located over central Manitoba.
By 10:30 a.m. EST Wednesday low 1010 mb located northeast of
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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