Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 14 December 2017

Today Tonight and Friday.

Wind northeast 15 knots backing to northwest 15 early this morning then diminishing to variable 10 this evening. Wind increasing to southwest 15 overnight and to southwest 25 Friday morning. Wind veering to northwest 25 Friday evening.

Chance of flurries changing to flurries overnight. Visibility 1 mile or less in flurries.

Waves

Issued 03:00 AM EST 14 December 2017
Today Tonight and Friday. Waves one metre subsiding to one half metre near midnight then building to one Friday morning. Waves building to 2 near noon Friday.

Extended Forecast

Issued 03:00 AM EST 14 December 2017
Saturday Wind northwest 25 knots diminishing to north 15 in the morning and to light in the afternoon.
Sunday Wind south 20 knots diminishing to light late in the day.
Monday Wind west 20 knots.

Ice Forecast*

Issued 12:00 PM EST 13 December 2017 Today Tonight and Thursday Ice free except 5 tenths new lake ice along parts of the coast.

*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 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 EST 13 December 2017 Today Tonight and Thursday

Ice Coverage

Ice free except 5 tenths new lake ice along parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 14 December 2017 Today Tonight and Friday At 3:00 a.m. EST today low 999 mb located over southern
Pennsylvania.
By 6:30 p.m. EST tonight departing low 995 mb located southeast
of Nova Scotia.

At 3:00 a.m. EST today quasi-stationary ridge located on a line
northwest-southeast over northwestern Ontario.

At 6:30 p.m. EST tonight deepening low 1015 mb located over Lake
Superior.
By 3:00 a.m. EST Friday low 1007 mb located over southeastern
Lake Superior.

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