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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 05 December 2024

Tonight and Friday.

Wind northwest 30 knots diminishing to northwest 20 late overnight then backing to west 20 near noon Friday. Wind increasing to west 30 Friday evening.

Scattered flurries or scattered showers this evening. Flurries Friday late in the day. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EST 05 December 2024
Tonight and Friday. Waves 2 to 3 metres subsiding to 1 to 1.5 near midnight then building to 2 to 3 Friday evening.

Extended Forecast

Issued 06:30 PM EST 05 December 2024
Saturday Wind west 25 knots diminishing to light in the morning then increasing to southwest 25 late in the day.
Sunday Wind southwest 30 knots diminishing to southwest 20 late in the day.
Monday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 5 December 2024 Today Tonight and Friday Open water.

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

 

[ Canadian Ice Service ]

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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 2024 Today Tonight and Friday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 6 December 2024 Today Tonight and Saturday At 3:00 a.m. EST today departing low 980 mb located north of
New Brunswick.

At 3:00 a.m. EST today quasi-stationary ridge located on a line
north-south over northern Arkansas.

At 3:00 a.m. EST today low 1016 mb located over central Manitoba.
By 3:00 a.m. EST Saturday low 1017 mb located north of Georgian Bay.

Great Lakes - Lake Huron Area

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