Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 September 2017

Today Tonight and Sunday.

Wind south 10 knots veering to southwest 10 early this evening then becoming light late overnight. Wind light Sunday.

Fog patches forming this evening and dissipating Sunday morning.

Waves

Issued 10:30 AM EDT 23 September 2017
Today Tonight and Sunday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EDT 23 September 2017
Monday Wind light.
Tuesday Wind light.
Wednesday Wind south 15 knots increasing to northwest 20.

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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 Executive 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 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 23 September 2017 Today Tonight and Sunday At 10:30 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over western Pennsylvania.

At 10:30 a.m. EDT today low 1009 mb located near Lake Nipigon.
By 10:30 a.m. EDT Sunday low 1013 mb located over New Brunswick.

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

Great Lakes - Lake Erie and Lake Ontario Area

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