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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 13 January 2025

Today Tonight and Tuesday.

Wind southwest 30 knots veering to west 30 this evening. Wind west 30 Tuesday.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning overnight.

Waves

Issued 10:30 AM EST 13 January 2025
Today Tonight and Tuesday. Waves 2 metres building to 3 near noon.

Extended Forecast

Issued 03:00 AM EST 13 January 2025
Wednesday Wind northwest 20 knots backing to southwest 20 late in the day.
Thursday Wind southwest 20 knots increasing to southwest 30.
Friday Wind west 25 knots.

Ice Forecast*

Issued 12:00 PM EST 13 January 2025 Today Tonight and Tuesday Open water except 5 tenths new lake ice including 2 tenths thin lake ice along parts of the shores. Consolidated thin lake ice including 2 tenths medium lake ice in the Bay Of Quinte and along parts of the shores 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 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 13 January 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 5 tenths new lake ice including 2 tenths thin lake
ice along parts of the shores. Consolidated thin lake ice including
2 tenths medium lake ice in the Bay Of Quinte and along parts of the
shores in the northeastern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Eastern Lake Ontario

Issued 10:30 AM EST 13 January 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 13 January 2025 Today Tonight and Tuesday At 10:30 a.m. EST today low 1004 mb located east of Lake Superior.
By 10:30 a.m. EST Tuesday low 1006 mb located over southwestern
Nova Scotia.

At 10:30 a.m. EST today ridge located on a line north-south over
western Manitoba.
By 10:30 a.m. EST Tuesday ridge located on a line north-south over
the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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