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Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EST 20 January 2020

Today Tonight and Tuesday.

Wind northwest 15 knots increasing to northwest 20 near noon then diminishing to northwest 15 near midnight. Wind increasing to west 25 early Tuesday morning.

Waves

Issued 10:30 AM EST 20 January 2020
Today Tonight and Tuesday. Over open water waves one half metre building to one and one half metres this afternoon then subsiding to one half metre late overnight. Waves building to 2 near noon Tuesday.

Extended Forecast

Issued 03:00 AM EST 20 January 2020
Wednesday Wind southwest 20 knots increasing to southwest 25 in the morning.
Thursday Wind southwest 15 knots diminishing to light.
Friday Wind light increasing to east 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 20 January 2020 Today Tonight and Tuesday Open water except 8 tenths new lake ice including 2 tenths thin lake ice in the northern section. Consolidated thin lake ice in most northern bays.

*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 20 January 2020 Today Tonight and Tuesday

Ice Coverage

Open water except 8 tenths new lake ice including 2 tenths thin lake
ice in the northern section. Consolidated thin lake ice in most
northern bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 January 2020 Today Tonight and Tuesday At 10:30 a.m. EST today high 1045 mb located over North Dakota.
By 10:30 a.m. EST Tuesday high 1041 mb located over Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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