Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EDT 24 March 2017

Today Tonight and Saturday

Wind southeast 15 knots diminishing to southwest 10 this morning then veering to northwest 10 this afternoon. Wind veering to northeast 10 this evening then increasing to northeast 20 overnight.

Periods of snow with a risk of freezing rain changing to periods of rain and fog near noon and ending Saturday morning. Periods of rain beginning Saturday evening. Visibility 1 mile or less in precipitation and in fog.

Waves

Issued 03:00 AM EDT 24 March 2017
Today Tonight and Saturday Over open water waves one metre subsiding to one half metre near noon then building to one Saturday morning.

Extended Forecast

Issued 03:00 AM EDT 24 March 2017
Sunday Wind east 20 knots.
Monday Wind southeast 20 knots diminishing to light.
Tuesday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 23 March 2017 Today Tonight and Friday Open water except 7 tenths of thin lake ice along the eastern shore. Consolidated medium lake ice in Severn Sound and in some 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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 23 March 2017 Today Tonight and Friday

Ice Coverage

Open water except 7 tenths of thin lake ice along the eastern shore.
Consolidated medium lake ice in Severn Sound and in some bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 24 March 2017 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 3:00 a.m. EDT Saturday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today high 1033 mb located over northern Manitoba.
By 3:00 a.m. EDT Saturday high 1034 mb located over northern
Ontario.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Iowa.
By 3:00 a.m. EDT Saturday trough located on a line east-west over
Lake Erie.

Great Lakes - Lake Erie and Lake Ontario Area

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