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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 31 January 2023

Tonight and Wednesday.

Wind west 10 knots increasing to west 15 this evening and to west 20 late overnight. Wind increasing to west 25 Wednesday morning.

Flurries overnight and Wednesday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray Wednesday afternoon. Risk of freezing spray early Wednesday evening.

Waves

Issued 06:30 PM EST 31 January 2023
Tonight and Wednesday. Waves 0.5 metres building to 1 near midnight and to 1 to 1.5 early Wednesday morning. Waves building to 2 near noon Wednesday.

Extended Forecast

Issued 06:30 PM EST 31 January 2023
Thursday Wind west 25 knots backing to southwest 30 in the morning then veering to northwest 30 late in the day.
Friday Wind northwest 30 knots.
Saturday Wind south 15 knots increasing to southwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 31 January 2023 Today Tonight and Wednesday Open water except consolidated thin 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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Weather Conditions

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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 31 January 2023 Today Tonight and Wednesday

Ice Coverage

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

Warnings

Warnings (In effect)

Freezing spray warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 31 January 2023

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 6:30 PM EST 31 January 2023 Tonight and Wednesday At 6:30 p.m. EST tonight ridge located on a line east-west over
Lake Ontario.
By 6:30 p.m. EST Wednesday ridge located on a line
northeast-southwest over New York State.

At 6:30 p.m. EST tonight low 1019 mb located over northern Lake
Superior.
By 6:30 p.m. EST Wednesday dissipating low 1020 mb located over
central Quebec.

By 6:30 p.m. EST Wednesday approaching cold front located on a
line northeast-southwest over southern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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