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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 01 March 2021

Tonight and Tuesday.

Gale warning in effect.

Wind west 40 knots veering to northwest 35 this evening then diminishing to northwest 25 late overnight. Wind backing to west 20 near noon Tuesday then to southwest 25 Tuesday evening.

Flurries ending Tuesday morning. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Freezing spray beginning this evening and ending near noon Tuesday. Risk of freezing spray Tuesday afternoon.

Waves

Issued 06:30 PM EST 01 March 2021
Tonight and Tuesday. Waves 3 metres subsiding to 2 late overnight and to one and one half metres near noon Tuesday.

Extended Forecast

Issued 06:30 PM EST 01 March 2021
Wednesday Wind west 30 knots diminishing to northwest 15 late in the day.
Thursday Wind northwest 15 knots increasing to northwest 20.
Friday Wind northwest 20 knots increasing to northwest 25.

Ice Forecast*

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday Open water except 9 tenths thin lake ice including 4 tenths medium lake ice in the extreme northeastern section. Consolidated medium lake ice in most 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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land station Land Station
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice in the extreme northeastern section. Consolidated medium
lake ice in most sheltered bays in the northeastern section.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 01 March 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Eastern Lake Ontario

Issued 6:30 PM EST 01 March 2021

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 1 March 2021 Tonight and Tuesday At 6:30 p.m. EST tonight high 1031 mb located over southern
Minnesota.
By 6:30 p.m. EST Tuesday high 1026 mb located over the coast
of Virginia.

By 6:30 p.m. EST Tuesday low 1006 mb located over Lake Nipigon.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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