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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 17 May 2022

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind west 25 knots diminishing to northwest 15 near midnight and to north 10 early Wednesday morning. Wind becoming variable 10 near noon Wednesday then becoming southeast 10 Wednesday evening.

Scattered showers ending this evening.

Waves

Issued 10:30 AM EDT 17 May 2022
Today Tonight and Wednesday. Waves 1 to 1.5 metres building to 2 near noon then subsiding to 0.5 to 1 this evening. Waves subsiding to 0.5 or less Wednesday morning.

Extended Forecast

Issued 03:00 AM EDT 17 May 2022
Thursday Wind light becoming west 15 knots in the afternoon then diminishing to light late in the day.
Friday Wind light increasing to south 20 knots.
Saturday Wind south 15 knots veering to west 15.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2022 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 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2022 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 10:30 AM EDT 17 May 2022

'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 May 2022 Today Tonight and Wednesday At 10:30 a.m. EDT today departing low 989 mb located west of the
Gulf of St. Lawrence.

At 10:30 a.m. EDT today ridge located on a line north-south over
western Lake Superior.
By 10:30 a.m. EDT Wednesday ridge located on a line
northwest-southeast over southern Ontario.

By 10:30 a.m. EDT Wednesday approaching low 1004 mb located over
southern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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