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Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 07 February 2023

Today Tonight and Wednesday.

Gale warning in effect.

Wind south 30 knots increasing to south 35 early this morning then diminishing to southwest 25 near noon. Wind veering to west 20 early this evening then to northwest 20 near midnight. Wind diminishing to northwest 15 Wednesday morning and to west 10 near noon Wednesday. Wind increasing to southwest 15 Wednesday afternoon.

Snow beginning early this morning becoming rain or snow this morning then scattered showers this afternoon. Scattered flurries this evening and ending Wednesday morning.

Waves

Issued 03:00 AM EST 07 February 2023
Today Tonight and Wednesday. Over open water waves 1 metre building to 2 early this morning then subsiding to 1.5 this afternoon. Waves subsiding to 1 this evening and to 0.5 or less Wednesday morning.

Extended Forecast

Issued 03:00 AM EST 07 February 2023
Thursday Wind southwest 15 knots diminishing to light in the morning then increasing to northeast 20 late in the day.
Friday Wind northeast 20 knots.
Saturday Wind north 25 knots diminishing to southwest 20.

Ice Forecast*

Issued 12:00 PM EST 6 February 2023 Today Tonight and Tuesday Open water except 8 tenths new lake ice including 3 tenths thin lake ice in the northern section. Consolidated medium lake ice along parts of the shore.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 6 February 2023 Today Tonight and Tuesday

Ice Coverage

Open water except 8 tenths new lake ice including 3 tenths thin lake
ice in the northern section. Consolidated medium lake ice along
parts of the shore.

Warnings

Warnings (In effect)

Gale warning in effect

Georgian Bay

Issued 03:00 AM EST 07 February 2023

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 7 February 2023 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over eastern Quebec.
By 3:00 a.m. EST Wednesday weakening ridge located on a line
northeast-southwest over the Maritimes.

At 3:00 a.m. EST today trough located on a line north-south over
western Lake Superior.
By 3:00 a.m. EST Wednesday trough located on a line north-south
over central Quebec.

By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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