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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 22 March 2023

Today Tonight and Thursday.

Wind east 15 knots diminishing to east 10 this afternoon then increasing to south 15 late overnight. Wind veering to west 15 near noon Thursday then to northwest 20 Thursday evening.

Periods of rain and fog patches tonight and Thursday.

Waves

Issued 10:30 AM EDT 22 March 2023
Today Tonight and Thursday. Waves 0.5 to 1 metre subsiding to 0.5 or less early this evening then building to 0.5 to 1 early Thursday morning. Waves building to 1 to 1.5 Thursday afternoon.

Extended Forecast

Issued 03:00 AM EDT 22 March 2023
Friday Wind northwest 20 knots diminishing to light in the afternoon.
Saturday Wind east 20 knots increasing to east 30.
Sunday Wind southwest 35 knots diminishing to west 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 22 March 2023 Today Tonight and Thursday Open water except consolidated rotten medium lake ice in Bay Of Quinte and in sheltered bays.

*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 EDT 22 March 2023 Today Tonight and Thursday

Ice Coverage

Open water except consolidated rotten medium lake ice in Bay Of
Quinte and in sheltered bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 22 March 2023 Today Tonight and Thursday At 10:30 a.m. EDT today low 1007 mb located over northeastern
Minnesota.
By 10:30 a.m. EDT Thursday low 1003 mb located southeast of
James Bay.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over central Quebec.
By 10:30 a.m. EDT Thursday ridge located on a line
northwest-southeast over northern Quebec.

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