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Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 04 December 2022

Tonight and Monday.

Wind southwest 25 knots diminishing to south 10 Monday afternoon.

Waves

Issued 06:30 PM EST 04 December 2022
Tonight and Monday. Waves 1.5 metres subsiding to 0.5 Monday evening.

Extended Forecast

Issued 06:30 PM EST 04 December 2022
Tuesday Wind south 20 knots diminishing to light in the afternoon.
Wednesday Wind light.
Thursday Wind light becoming northeast 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 4 December 2022 Today Tonight and Monday Ice free.

*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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 4 December 2022 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 4 December 2022 Tonight and Monday At 6:30 p.m. EST tonight departing ridge from 1032 mb high located
on a line northeast-southwest over the East Coast of the U.S.

At 6:30 p.m. EST tonight low 1000 mb located north of Lake Superior.
By 6:30 p.m. EST Monday weakening low 1015 mb located north
of Quebec.

Great Lakes - Lake Erie and Lake Ontario Area

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