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Northern Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EST 30 November 2022

Tonight and Thursday.

Gale warning in effect.

Wind west 40 knots veering to northwest 35 early Thursday morning then diminishing to northwest 25 near noon Thursday. Wind diminishing to west 15 Thursday afternoon.

Flurries ending Thursday afternoon. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EST 30 November 2022
Tonight and Thursday. Waves 3 to 4 metres subsiding to 2 to 3 Thursday morning and to 1 to 1.5 Thursday afternoon.

Extended Forecast

Issued 06:30 PM EST 30 November 2022
Friday Wind southwest 20 knots increasing to southwest 25 in the morning.
Saturday Wind southwest 25 knots increasing to west 35.
Sunday Wind northwest 25 knots backing to southwest 20.

Ice Forecast*

Issued 12:00 PM EST 30 November 2022 Today Tonight and Thursday Open water.

*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 30 November 2022 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Northern Georgian Bay

Issued 6:30 PM EST 30 November 2022

'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 6:30 PM EST 30 November 2022 Tonight and Thursday At 6:30 p.m. EST tonight low 978 mb located over James Bay.
By 6:30 p.m. EST Thursday departing low 984 mb located over
Labrador.

At 6:30 p.m. EST tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EST Thursday ridge located on a line north-south over
West Virginia.

Great Lakes - Lake Erie and Lake Ontario Area

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