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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 06 May 2021

Today Tonight and Friday.

Wind northwest 15 knots diminishing to west 10 early this morning then increasing to southwest 15 near noon. Wind diminishing to southwest 10 early this evening then becoming light near midnight. Wind becoming north 10 Friday morning then increasing to north 15 near noon Friday. Wind diminishing to north 10 Friday evening.

Showers Friday late in the day.

Waves

Issued 03:00 AM EDT 06 May 2021
Today Tonight and Friday. Waves one half metre.

Extended Forecast

Issued 03:00 AM EDT 06 May 2021
Saturday Wind light increasing to west 15 knots in the afternoon and to west 20 late in the day.
Sunday Wind west 20 knots diminishing to light.
Monday Wind light increasing to west 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 5 May 2021 Today Tonight and Thursday Ice free.

*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 EDT 5 May 2021 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 6 May 2021 Today Tonight and Friday At 3:00 a.m. EDT today low 1017 mb located on a line
northeast-southwest over eastern Iowa.
By 3:00 a.m. EDT Friday low 1010 mb located on a line
northeast-southwest over Illinois.

At 3:00 a.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over North Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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