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Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 01 March 2021

Today Tonight and Tuesday.

Gale warning in effect.

Wind west 35 knots veering to northwest 40 this morning then diminishing to northwest 30 this evening. Wind diminishing to west 20 Tuesday morning then backing to southwest 20 near noon Tuesday. Wind increasing to southwest 30 Tuesday evening.

Flurries today and tonight. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Moderate freezing spray beginning this morning becoming severe this afternoon then becoming moderate overnight and ending Tuesday afternoon.

Waves

Issued 03:00 AM EST 01 March 2021
Today Tonight and Tuesday. Over open water waves 2 to 3 metres building to 3 to 4 this afternoon then subsiding to 2 to 3 overnight. Waves subsiding to 2 Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 01 March 2021
Wednesday Wind southwest 30 knots diminishing to southwest 20 in the morning then veering to northwest 20 late in the day.
Thursday Wind north 20 knots backing to northwest 25.
Friday Wind northwest 25 knots increasing to northwest 30.

Ice Forecast*

Issued 12:00 PM EST 28 February 2021 Today Tonight and Monday Open water except 9 tenths medium lake ice near the northern and eastern shores. Consolidated medium lake ice along the northern and eastern shores.

*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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 28 February 2021 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths medium lake ice near the northern and
eastern shores. Consolidated medium lake ice along the northern and
eastern shores.

Warnings

Warnings (In effect)

Gale warning in effect

Georgian Bay

Issued 03:00 AM EST 01 March 2021

'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.

Freezing spray warning in effect

Georgian Bay

Issued 03:00 AM EST 01 March 2021

Moderate or severe freezing spray is occurring or expected to occur in this marine area. 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 1 March 2021 Today Tonight and Tuesday At 3:00 a.m. EST today low 996 mb located southeast of James Bay.
By 3:00 a.m. EST Tuesday departing low 992 mb located over Labrador.

At 3:00 a.m. EST today cold front from low located on a line
north-south over western Lake Ontario.
By 3:00 a.m. EST Tuesday departing cold front from low located on
a line north-south over the Maritimes.

At 3:00 a.m. EST today high 1030 mb located over southwestern
Manitoba.
By 3:00 a.m. EST Tuesday high 1034 mb located over Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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