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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 04 December 2020

Today Tonight and Saturday.

Wind southwest 25 knots veering to west 20 this afternoon then to northwest 15 late overnight. Wind veering to north 15 early Saturday morning then backing to northwest 20 near noon Saturday.

Showers ending near midnight.

Waves

Issued 10:30 AM EST 04 December 2020
Today Tonight and Saturday. Waves 2 metres subsiding to less than one half metre near midnight.

Extended Forecast

Issued 03:00 AM EST 04 December 2020
Sunday Wind north 20 knots.
Monday Wind northwest 15 knots.
Tuesday Wind northwest 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 4 December 2020 Today Tonight and Saturday Ice free.

*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 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 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 4 December 2020 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 4 December 2020 Today Tonight and Saturday At 10:30 a.m. EST today trough located on a line northeast-southwest
over Lake Huron.
By 10:30 a.m. EST Saturday departing trough located on a line
northeast-southwest over eastern Quebec.

At 10:30 a.m. EST today high 1021 mb located over northwestern
Ontario.
By 10:30 a.m. EST Saturday high 1026 mb located over Lake Nipigon.

Great Lakes - Lake Huron 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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