Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 March 2019

Today Tonight and Tuesday.

Wind light becoming southwest 15 knots near noon then veering to northwest 15 early this evening. Wind diminishing to variable 10 near midnight then becoming southwest 10 near noon Tuesday. Wind backing to south 10 Tuesday evening.

Flurries ending this afternoon. Flurries overnight and Tuesday morning. Visibility 1 mile or less in flurries.

Waves

Issued 10:30 AM EDT 18 March 2019
Today Tonight and Tuesday. Over open water waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 18 March 2019
Wednesday Wind southwest 15 knots increasing to southwest 20 in the afternoon.
Thursday Wind southwest 20 knots.
Friday Wind light increasing to north 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 18 March 2019 Today Tonight and Tuesday Open water except 8 tenths medium lake ice in some bays and along the shores of the northeastern section. Rotten medium lake ice including 4 tenths thick lake ice in the Bay Of Quinte and the St. Lawrence River and approaches.

*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 18 March 2019 Today Tonight and Tuesday

Ice Coverage

Open water except 8 tenths medium lake ice in some bays and along
the shores of the northeastern section. Rotten medium lake ice
including 4 tenths thick lake ice in the Bay Of Quinte and the St.
Lawrence River and approaches.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 18 March 2019 Today Tonight and Tuesday At 10:30 a.m. EDT today high 1034 mb located over Nebraska.
By 10:30 a.m. EDT Tuesday high 1033 mb located over West Virginia.

Great Lakes - Lake Erie and Lake Ontario Area

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