Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 04 December 2016

Today Tonight and Monday

Wind east 10 knots increasing to southeast 15 this morning and to southeast 20 early this evening. Wind becoming west 20 Monday morning then increasing to west 25 near noon Monday. Wind diminishing to west 15 Monday evening.

Periods of rain or periods of snow beginning early this evening changing to chance of showers Monday morning and afternoon.

Waves

Issued 03:00 AM EST 04 December 2016
Today Tonight and Monday Waves less than one half metre building to one half to one metre early this morning and to one and one half metres this evening. Waves subsiding to one Monday evening.

Extended Forecast

Issued 03:00 AM EST 04 December 2016
Tuesday Wind light increasing to southeast 20 knots in the morning.
Wednesday Wind west 30 knots.
Thursday Wind west 30 knots diminishing 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 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 7 May 2016 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 4 December 2016 Today Tonight and Monday At 3:00 a.m. EST today ridge located on a line north-south over
Lake Erie.
By 3:00 a.m. EST Monday ridge located on a line northwest-southeast
over Quebec.

At 3:00 a.m. EST today trough located on a line north-south over
western Manitoba.
By 3:00 a.m. EST Monday trough located on a line northwest-southeast
over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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