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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 30 November 2022

Today Tonight and Thursday.

Gale warning in effect.

Wind southeast 30 knots veering to south 30 early this morning then increasing to southwest 35 near noon. Wind veering to west 40 near midnight then diminishing to west 30 Thursday afternoon. Wind diminishing to west 20 Thursday evening.

Rain today. Flurries beginning this evening becoming showers or flurries Thursday morning.

Waves

Issued 03:00 AM EST 30 November 2022
Today Tonight and Thursday. Waves 2 metres building to 2 to 3 this morning and to 3 to 5 early this evening. Waves subsiding to 3 Thursday afternoon and to 2 Thursday evening.

Extended Forecast

Issued 03:00 AM EST 30 November 2022
Friday Wind southwest 15 knots backing to south 20 in the afternoon.
Saturday Wind south 25 knots increasing to west 35 late in the day.
Sunday Wind west 35 knots diminishing to southwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 29 November 2022 Today Tonight and Wednesday Open water.

*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
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 29 November 2022 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 03:00 AM EST 30 November 2022

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 30 November 2022 Today Tonight and Thursday At 3:00 a.m. EST today low 986 mb located east of Lake Nipigon.
By 3:00 a.m. EST Thursday departing low 981 mb located northeast
of James Bay.

At 3:00 a.m. EST today ridge located on a line north-south over
Saskatchewan.
By 3:00 a.m. EST Thursday ridge located on a line north-south
over Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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