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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 03 October 2024

Today Tonight and Friday.

Wind southwest 15 knots diminishing to southwest 10 this afternoon then veering to west 10 this evening. Wind becoming light late overnight then becoming north 15 Friday evening.

Scattered showers Friday late in the day.

Waves

Issued 10:30 AM EDT 03 October 2024
Today Tonight and Friday. Waves 0.5 to 1 metre subsiding to 0.5 or less early this evening.

Extended Forecast

Issued 03:00 AM EDT 03 October 2024
Saturday Wind north 15 knots diminishing to light in the afternoon.
Sunday Wind southeast 15 knots becoming west 15.
Monday Wind west 20 knots.

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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 EDT 27 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 3 October 2024 Today Tonight and Friday At 10:30 a.m. EDT today departing cold front located on a line
northeast-southwest over northeastern Ontario.

By 10:30 a.m. EDT Friday approaching ridge located on a line
northeast-southwest over Wisconsin.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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