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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 08:24 AM EST 04 November 2024

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southeast 30 knots diminishing to southeast 20 late this morning then veering to south 20 this afternoon. Wind diminishing to south 15 near noon Tuesday then increasing to south 20 Tuesday evening.

Scattered showers ending near midnight.

Waves

Issued 08:24 AM EST 04 November 2024
Today Tonight and Tuesday. Waves 1.5 to 2 metres subsiding to 1 to 1.5 early this afternoon and to 0.5 to 1 Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EST 04 November 2024
Wednesday Wind southwest 20 knots veering to northwest 15 late in the day.
Thursday Wind northwest 15 knots.
Friday Wind west 25 knots.

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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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 27 April 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 08:24 AM EST 04 November 2024

'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 4 November 2024 Today Tonight and Tuesday At 3:00 a.m. EST today departing high 1035 mb located over New
England.

At 3:00 a.m. EST today trough located on a line north-south over
western Minnesota.
By 3:00 a.m. EST Tuesday trough located on a line north-south over
northeastern Ontario.

By 3:00 a.m. EST Tuesday low 1002 mb located over northwestern
Missouri.

Great Lakes - Lake Huron Area

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