Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 March 2017

Today Tonight and Friday

Wind light increasing to south 15 knots this afternoon then backing to southeast 20 late overnight. Wind diminishing to south 10 early Friday morning then veering to west 10 late Friday morning. Wind becoming light Friday afternoon then becoming northeast 10 Friday evening.

Periods of snow beginning late overnight with a risk of freezing rain changing to periods of rain or wet snow near noon Friday.

Waves

Issued 10:30 AM EDT 23 March 2017
Today Tonight and Friday Over open water waves less than one half metre building to one early this evening then subsiding to less than one half metre Friday morning.

Extended Forecast

Issued 03:00 AM EDT 23 March 2017
Saturday Wind northeast 15 knots increasing to northeast 25 in the morning.
Sunday Wind east 30 knots.
Monday Wind northeast 25 knots diminishing to west 20.

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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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 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 12:18 PM EDT 23 March 2017 Today Tonight and Friday At 10:30 a.m. EDT today high 1038 mb located over central
Pennsylvania.
By 10:30 a.m. EDT Friday departing high 1038 mb located east
of Virginia.

At 10:30 a.m. EDT today low 1003 mb located north of Lake Winnipeg.
By 10:30 a.m. EDT Friday low 994 mb located over northwestern
Quebec.

At 10:30 a.m. EDT today cold front from low located from Lake
Winnipeg to Wyoming.
By 10:30 a.m. EDT Friday approaching cold front from low located
on a line northeast-southwest over northeastern Ontario.

By 10:30 a.m. EDT Friday approaching high 1034 mb located over
northern Manitoba.

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