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Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 15 January 2021

Today Tonight and Saturday.

Wind east 25 knots diminishing to east 15 early this evening then becoming southwest 15 late this evening. Wind veering to west 20 early Saturday morning then increasing to west 25 Saturday evening.

Periods of rain this afternoon and this evening.

Waves

Issued 10:30 AM EST 15 January 2021
Today Tonight and Saturday. Waves 2 metres subsiding to one this evening then building to one and one half metres Saturday morning.

Extended Forecast

Issued 03:00 AM EST 15 January 2021
Sunday Wind west 30 knots diminishing to west 20 in the afternoon.
Monday Wind northwest 15 knots diminishing to light late in the day.
Tuesday Wind light becoming west 15 knots.

Ice Forecast*

Issued 12:00 PM EST 15 January 2021 Today Tonight and Saturday Open water.

*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 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 EST 15 January 2021 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 15 January 2021 Today Tonight and Saturday At 10:30 a.m. EST today ridge located on a line north-south
over Maine.
By 10:30 a.m. EST Saturday departing ridge located on a line
north-south over the Maritimes.

At 10:30 a.m. EST today low 995 mb located over eastern Iowa.
By 10:30 a.m. EST Saturday low 999 mb located over Lake Huron.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over southern Saskatchewan.
By 10:30 a.m. EST Saturday approaching ridge located on a line
northeast-southwest over northern Ontario.

By 10:30 a.m. EST Saturday deepening low 996 mb located over
New England.

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