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Southern Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EST 07 December 2022

Tonight and Thursday.

Wind north 15 knots diminishing to north 10 Thursday morning.

Showers becoming scattered flurries or showers overnight and ending Thursday morning.

Waves

Issued 06:30 PM EST 07 December 2022
Tonight and Thursday. Waves 0.5 metres building to 0.5 to 1 this evening then subsiding to 0.5 or less near noon Thursday.

Extended Forecast

Issued 06:30 PM EST 07 December 2022
Friday Wind light increasing to northeast 20 knots late in the day.
Saturday Wind northeast 20 knots.
Sunday Wind southeast 20 knots backing to northeast 15.

Ice Forecast*

Issued 12:00 PM EST 7 December 2022 Today Tonight and Thursday Open water.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 7 December 2022 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 December 2022 Tonight and Thursday At 6:30 p.m. EST tonight low 1017 mb located over northern New
York State.
By 6:30 p.m. EST Thursday departing low 1012 mb located east of
Nova Scotia.

At 6:30 p.m. EST tonight high 1035 mb located over northwestern
Ontario.
By 6:30 p.m. EST Thursday ridge located on a line
northwest-southeast over northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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