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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 21 February 2024

Today Tonight and Thursday.

Wind south 20 knots diminishing to south 15 near noon Thursday.

Scattered showers Thursday evening.

Waves

Issued 03:00 AM EST 21 February 2024
Today Tonight and Thursday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 Thursday afternoon.

Extended Forecast

Issued 03:00 AM EST 21 February 2024
Friday Wind south 15 knots diminishing to light in the morning then increasing to northwest 25 in the afternoon.
Saturday Wind northwest 20 knots.
Sunday Wind southwest 20 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 3:00 AM EST 21 February 2024 Today Tonight and Thursday At 3:00 a.m. EST today departing ridge from 1036 mb high located
on a line northeast-southwest over New York State.

At 3:00 a.m. EST today low 1012 mb located near Lake Nipigon.
By 3:00 a.m. EST Thursday low 1006 mb located over central Quebec.

At 3:00 a.m. EST today quasi-stationary ridge from 1023 mb high
located on a line northwest-southeast over northern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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