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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 25 November 2020

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 20 knots veering to south 20 this morning then diminishing to southeast 15 this afternoon. Wind diminishing to south 10 near noon Thursday then increasing to southwest 15 Thursday evening.

Periods of rain or snow ending this morning. Periods of rain tonight and Thursday morning. Fog patches forming Thursday morning and dissipating near noon Thursday.

Waves

Issued 03:00 AM EST 25 November 2020
Today Tonight and Thursday. Waves one metre subsiding to one half metre Thursday afternoon then building to one Thursday evening.

Extended Forecast

Issued 03:00 AM EST 25 November 2020
Friday Wind west 15 knots.
Saturday Wind west 15 knots increasing to west 20.
Sunday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 24 November 2020 Today Tonight and Wednesday Ice free.

*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 EST 24 November 2020 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EST 25 November 2020

'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 3:00 AM EST 25 November 2020 Today Tonight and Thursday At 3:00 a.m. EST today dissipating trough located on a line
north-south over Lake Nipigon.

At 3:00 a.m. EST today low 1003 mb located over western Missouri.
By 3:00 a.m. EST Thursday low 1009 mb located near Lake St. Clair.

By 3:00 a.m. EST Thursday approaching trough located on a line
northeast-southwest over the Ontario - Manitoba border.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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