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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 17 October 2019

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 30 knots diminishing to northwest 20 this evening and to northwest 15 Friday morning. Wind backing to west 15 near noon Friday then diminishing to northwest 10 Friday evening.

Showers ending this afternoon.

Waves

Issued 10:30 AM EDT 17 October 2019
Today Tonight and Friday. Waves one half to one metre building to 2 near noon then subsiding to one near midnight. Waves subsiding to one half metre Friday afternoon.

Extended Forecast

Issued 03:00 AM EDT 17 October 2019
Saturday Wind light becoming south 15 knots late in the day.
Sunday Wind south 15 knots diminishing to light.
Monday Wind light increasing to east 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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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 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 3:05 PM EDT 17 October 2019

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 17 October 2019 Today Tonight and Friday At 10:30 a.m. EDT today low 977 mb located over New Hampshire.
By 10:30 a.m. EDT Friday low 992 mb located over Nova Scotia.

At 10:30 a.m. EDT today ridge located on a line north-south over
northwestern Ontario.
By 10:30 a.m. EDT Friday ridge located on a line north-south over
North Channel.

By 10:30 a.m. EDT Friday approaching trough located on a line
north-south over North Dakota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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