Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 20 July 2018

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southeast 10 knots increasing to east 20 near noon then diminishing to southeast 15 this evening. Wind increasing to east 20 Saturday morning.

Chance of showers overnight and Saturday morning with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 20 July 2018
Today Tonight and Saturday. Waves one half metre building to one this afternoon then subsiding to one half metre near midnight. Waves building to one near noon Saturday.

Extended Forecast

Issued 03:00 AM EDT 20 July 2018
Sunday Wind east 15 knots backing to northeast 20 in the morning.
Monday Wind light becoming southeast 15 knots late in the day.
Tuesday Wind southeast 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 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 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 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 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 10:30 AM EDT 20 July 2018

'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 20 July 2018 Today Tonight and Saturday At 10:30 a.m. EDT today low 1002 mb located over southern Wisconsin.
By 10:30 a.m. EDT Saturday low 1004 mb located over southern
Lake Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

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