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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 12 May 2021

Tonight and Thursday.

Wind northwest 15 knots diminishing to northwest 10 near midnight then backing to southwest 10 Thursday morning. Wind veering to northwest 10 Thursday evening.

Waves

Issued 06:30 PM EDT 12 May 2021
Tonight and Thursday. Waves one half metre.

Extended Forecast

Issued 06:30 PM EDT 12 May 2021
Friday Wind light becoming southwest 15 knots in the afternoon.
Saturday Wind light.
Sunday Wind light.

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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
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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 EDT 9 May 2021 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 12 May 2021 Tonight and Thursday At 6:30 p.m. EDT tonight departing low 1000 mb located northeast
of Nova Scotia.

At 6:30 p.m. EDT tonight high 1031 mb located over central Lake
Michigan.
By 6:30 p.m. EDT Thursday high 1025 mb located over Indiana.

Great Lakes - Lake Huron Area

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