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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 06 December 2022

Today Tonight and Wednesday.

Wind south 20 knots diminishing to south 15 this morning and to southeast 10 this afternoon. Wind veering to south 10 Wednesday morning then to west 10 near noon Wednesday. Wind increasing to northwest 15 Wednesday evening.

Periods of rain today and this evening.

Waves

Issued 03:00 AM EST 06 December 2022
Today Tonight and Wednesday. Waves 1 to 1.5 metres subsiding to 0.5 or less this afternoon then building to 0.5 to 1 Wednesday evening.

Extended Forecast

Issued 03:00 AM EST 06 December 2022
Thursday Wind light becoming north 15 knots late in the day.
Friday Wind northeast 15 knots increasing to east 25 late in the day.
Saturday Wind east 25 knots.

Ice Forecast*

Issued 12:00 PM EST 5 December 2022 Today Tonight and Tuesday Ice free except open water along the shore in the northeastern section.

*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 Huron 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 5 December 2022 Today Tonight and Tuesday

Ice Coverage

Ice free except open water along the shore in the northeastern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 6 December 2022 Today Tonight and Wednesday At 3:00 a.m. EST today ridge from 1022 mb high located on a line
east-west over northwestern Ontario.
By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over northwestern Ontario.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over northern Lake Huron.
By 3:00 a.m. EST Wednesday trough located on a line
northeast-southwest over Lake Ontario.

Great Lakes - Lake Huron Area

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