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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 02 March 2021

Today Tonight and Wednesday.

Wind northwest 20 knots diminishing to southwest 10 this morning then increasing to southwest 20 near noon. Wind increasing to southwest 30 this afternoon then diminishing to southwest 20 this evening. Wind veering to west 15 overnight then to northwest 15 Wednesday morning. Wind diminishing to north 10 near noon Wednesday then increasing to north 15 Wednesday evening.

Periods of snow this afternoon and tonight. Visibility as low as 1 mile in snow.

Freezing spray warning in effect.

Freezing spray ending this morning.

Waves

Issued 03:00 AM EST 02 March 2021
Today Tonight and Wednesday. Over open water waves 2 metres subsiding to one this morning then building to 2 this afternoon. Waves subsiding to one half metre overnight.

Extended Forecast

Issued 03:00 AM EST 02 March 2021
Thursday Wind north 20 knots.
Friday Wind northwest 20 knots increasing to northwest 25.
Saturday Wind northwest 25 knots diminishing to northwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday Open water except 9 tenths thin lake ice including 4 tenths medium lake ice along the shore.

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

 

[ Canadian Ice Service ]

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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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice along the shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Northern Georgian Bay

Issued 03:00 AM EST 02 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 2 March 2021 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located from Missouri to Michigan
then to James Bay.
By 3:00 a.m. EST Wednesday ridge located on a line east-west over
West Virginia.

At 3:00 a.m. EST today low 1002 mb located west of Lake Winnipeg.
By 3:00 a.m. EST Wednesday low 1006 mb located near Lake Nipissing.

By 3:00 a.m. EST Wednesday approaching ridge located on a line
northeast-southwest over the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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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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