Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 20 January 2018

Today Tonight and Sunday.

Wind southwest 25 knots diminishing to southwest 15 this evening and to southwest 10 Sunday morning. Wind becoming light Sunday afternoon.

Chance of drizzle Sunday afternoon and evening.

Waves

Issued 10:30 AM EST 20 January 2018
Today Tonight and Sunday. Waves 2 metres subsiding to one and one half metres near noon and to one near midnight. Waves subsiding to one half metre or less near noon Sunday.

Extended Forecast

Issued 03:00 AM EST 20 January 2018
Monday Wind east 15 knots veering to southeast 20 in the afternoon.
Tuesday Wind southwest 20 knots increasing to west 30.
Wednesday Wind northwest 35 knots diminishing to northwest 25.

Ice Forecast*

Issued 12:00 PM EST 20 January 2018 Today Tonight and Sunday Open water except 2 tenths new lake ice along parts of the shore.

*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 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 20 January 2018 Today Tonight and Sunday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 20 January 2018 Today Tonight and Sunday At 10:30 a.m. EST today low 988 mb located over eastern Quebec.
By 10:30 a.m. EST Sunday departing low 980 mb located east of
Labrador.

At 10:30 a.m. EST today ridge located on a line northwest-southeast
over northern Manitoba.
By 10:30 a.m. EST Sunday ridge located on a line northwest-southeast
over northern Ontario.

At 10:30 a.m. EST Sunday approaching low 1003 mb located over
Colorado.

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