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Southern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 13 December 2019

Today Tonight and Saturday.

Wind southwest 25 knots diminishing to southwest 15 early this morning then backing to south 15 near noon. Wind backing to southeast 15 early this evening then diminishing to variable 10 overnight. Wind increasing to north 15 Saturday morning then backing to northwest 20 Saturday afternoon.

Showers Saturday morning and afternoon changing to flurries.

Waves

Issued 03:00 AM EST 13 December 2019
Today Tonight and Saturday. Waves 2 metres subsiding to one this morning and to one half metre near midnight. Waves building to one near noon Saturday and to one and one half metres Saturday evening.

Extended Forecast

Issued 03:00 AM EST 13 December 2019
Sunday Wind northwest 30 knots diminishing to light late in the day.
Monday Wind light increasing to west 20 knots late in the day.
Tuesday Wind west 20 knots veering to northwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 12 December 2019 Today Tonight and Friday Open water except 5 tenths new lake ice along parts of the shore.

*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 12 December 2019 Today Tonight and Friday

Ice Coverage

Open water except 5 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 13 December 2019 Today Tonight and Saturday At 3:00 a.m. EST today departing ridge located from James Bay to
Nova Scotia then to North Carolina.

At 3:00 a.m. EST today quasi-stationary trough located on a line
northeast-southwest over northern Lake Michigan.

By 3:00 a.m. EST Saturday deepening low 1002 mb located over
North Carolina.

Great Lakes - Lake Erie and Lake Ontario Area

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