Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 17 January 2019

Today Tonight and Friday.

Wind east 10 knots increasing to southeast 15 near noon then diminishing to south 10 this evening. Wind becoming northwest 10 late overnight then increasing to northwest 15 near noon Friday. Wind increasing to northwest 20 Friday evening.

Flurries today. Periods of snow overnight and Friday morning. Visibility as low as 1 mile in precipitation.

Waves

Issued 10:30 AM EST 17 January 2019
Today Tonight and Friday. Waves one half metre or less.

Extended Forecast

Issued 03:00 AM EST 17 January 2019
Saturday Wind north 20 knots veering to northeast 25 late in the day.
Sunday Wind northeast 35 knots diminishing to north 25.
Monday Wind north 20 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 16 January 2019 Today Tonight and Thursday Ice free except open water along the shore.

*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 16 January 2019 Today Tonight and Thursday

Ice Coverage

Ice free except open water along the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 17 January 2019 Today Tonight and Friday At 10:30 a.m. EST today ridge located on a line north-south over
southeastern Ontario.
By 10:30 a.m. EST Friday ridge located on a line north-south over
the Gulf of St. Lawrence.

At 10:30 a.m. EST today trough located from Lake Superior to
Oklahoma.
By 10:30 a.m. EST Friday trough located on a line
northeast-southwest over southern Ontario.

At 10:30 a.m. EST today ridge located on a line northwest-southeast
over Saskatchewan.
By 10:30 a.m. EST Friday ridge located on a line northwest-southeast
over Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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