Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 23 November 2017

Today Tonight and Friday.

Strong wind warning in effect.

Wind west 15 knots increasing to west 25 near noon then backing to southwest 20 near midnight. Wind increasing to southwest 25 Friday morning.

Waves

Issued 03:00 AM EST 23 November 2017
Today Tonight and Friday. Waves one metre building to 2 this afternoon.

Extended Forecast

Issued 03:00 AM EST 23 November 2017
Saturday Wind southwest 30 knots veering to northwest 25 in the afternoon.
Sunday Wind northwest 25 knots.
Monday Wind west 20 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 22 November 2017 Today Tonight and Thursday Ice free.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 22 November 2017 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 03:00 AM EST 23 November 2017

'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 23 November 2017 Today Tonight and Friday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Ontario.
By 3:00 a.m. EST Friday ridge located on a line northeast-southwest
over West Virginia.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over northwestern Ontario.
By 3:00 a.m. EST Friday trough located on a line northeast-southwest
over the St. Lawrence River.

At 3:00 a.m. EST today warm front located on a line
northwest-southeast over southern Alberta.
By 3:00 a.m. EST Friday warm front located from Lake Winnipeg to
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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