Georgian Bay


Marine Forecast

Issued 03:00 AM EDT 27 May 2016

Today Tonight and Saturday

Wind light becoming south 10 knots Saturday afternoon.

Chance of drizzle this morning. Chance of showers beginning near midnight with risk of thunderstorms. Fog patches dissipating near noon Saturday.


Issued 03:00 AM EDT 27 May 2016
Today Tonight and Saturday Waves less than one half metre.

Extended Forecast

Issued 03:00 AM EDT 27 May 2016
Sunday Wind light becoming south 15 knots in the afternoon.
Monday Wind south 15 knots veering to west 15.
Tuesday Wind northwest 15 knots diminishing to light.

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Weather Conditions

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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 7 May 2016 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 10:30 AM EDT 27 May 2016 Today Tonight and Saturday At 10:30 a.m. EDT today trough located on a line east-west over
northern Ontario.
By 10:30 a.m. EDT Saturday trough located on a line
northeast-southwest over Lake Superior.

At 10:30 a.m. EDT today low 1003 mb located over Kansas.
By 10:30 a.m. EDT Saturday low 1004 mb located over Iowa.

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