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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 10 October 2024

Today Tonight and Friday.

Strong wind warning in effect.

Wind northwest 15 knots diminishing to northwest 10 near noon then increasing to northwest 15 early this evening. Wind diminishing to west 10 near midnight then increasing to west 15 Friday morning. Wind increasing to southwest 25 near noon Friday then veering to west 30 Friday evening.

Waves

Issued 03:00 AM EDT 10 October 2024
Today Tonight and Friday. Waves 0.5 to 1 metre building to 2 to 3 Friday afternoon.

Extended Forecast

Issued 03:00 AM EDT 10 October 2024
Saturday Wind west 25 knots diminishing to northwest 15 in the afternoon.
Sunday Wind light becoming east 15 knots late in the day.
Monday Wind northeast 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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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 03:05 AM EDT 10 October 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 EDT 10 October 2024 Today Tonight and Friday At 3:00 a.m. EDT today high 1023 mb located over Lake Michigan.
By 3:00 a.m. EDT Friday high 1024 mb located over Lake Erie.

By 3:00 a.m. EDT Friday approaching trough located on a line
northeast-southwest over Lake Nipigon.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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