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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 04:59 AM EDT 13 June 2021

Today Tonight and Monday.

Wind light becoming west 15 knots Monday morning then diminishing to south 10 Monday evening.

Scattered showers this afternoon and this evening with a risk of thunderstorms. Scattered showers Monday. Risk of thunderstorms Monday afternoon and evening.

Waves

Issued 06:30 PM EDT 12 June 2021
Tonight and Sunday. Waves one half metre or less.

Extended Forecast

Issued 06:30 PM EDT 12 June 2021
Monday Wind west 15 knots.
Tuesday Wind west 15 knots veering to northwest 20 late in the day.
Wednesday Wind northwest 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 9 May 2021 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 13 June 2021 Today Tonight and Monday At 3:00 a.m. EDT today low 1015 mb located over southern Manitoba.
By 3:00 a.m. EDT Monday low 1007 mb located over central Michigan.

At 3:00 a.m. EDT today dissipating low 1005 mb located over
northern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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