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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 March 2023

Today Tonight and Tuesday.

Wind west 20 knots backing to southwest 15 near noon then diminishing to northwest 10 near midnight. Wind increasing to north 15 early Tuesday morning then diminishing to north 10 near noon Tuesday. Wind increasing to east 15 Tuesday evening.

Scattered flurries tonight and Tuesday morning.

Waves

Issued 10:30 AM EDT 20 March 2023
Today Tonight and Tuesday. Over open water waves 1 metre subsiding to 0.5 or less late overnight.

Extended Forecast

Issued 03:00 AM EDT 20 March 2023
Wednesday Wind southeast 15 knots.
Thursday Wind northwest 15 knots backing to west 20 late in the day.
Friday Wind northwest 20 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 20 March 2023 Today Tonight and Tuesday Open water 5 tenths new lake ice including 1 tenth thick lake ice in the extreme northern section. CONSOLIDATED rotten thick lake ice along parts of the northeastern shore.

*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 EDT 20 March 2023 Today Tonight and Tuesday

Ice Coverage

Open water 5 tenths new lake ice including 1 tenth thick lake ice in
the extreme northern section. CONSOLIDATED rotten thick lake ice
along parts of the northeastern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 March 2023 Today Tonight and Tuesday At 10:30 a.m. EDT today cold front located on a line east-west
over North Channel.
By 10:30 a.m. EDT Tuesday weakening trough located on a line
northeast-southwest over southern Lake Huron.

At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over Kentucky.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over eastern Manitoba.
By 10:30 a.m. EDT Tuesday ridge located on a line
northwest-southeast over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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