Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 23 January 2019

Today Tonight and Thursday.

Wind south 15 to 20 knots veering to southwest 25 early this evening then to northwest 20 Thursday morning. Wind backing to west 25 Thursday evening.

Periods of snow with a risk of freezing rain changing to periods of rain this morning and ending near midnight. Flurries beginning Thursday morning. Visibility 1 mile or less in precipitation.

Waves

Issued 03:00 AM EST 23 January 2019
Today Tonight and Thursday. Waves one metre building to one and one half metres this evening then subsiding to one Thursday morning. Waves building to one and one half metres Thursday evening.

Extended Forecast

Issued 03:00 AM EST 23 January 2019
Friday Wind west 25 knots increasing to west 30 in the morning then diminishing to northwest 20 late in the day.
Saturday Wind northwest 15 knots backing to southwest 15.
Sunday Wind south 25 knots veering to west 30.

Ice Forecast*

Issued 12:00 PM EST 22 January 2019 Today Tonight and Wednesday Ice free 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 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 22 January 2019 Today Tonight and Wednesday

Ice Coverage

Ice free except 2 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 23 January 2019 Today Tonight and Thursday At 3:00 a.m. EST today low 1006 mb located over eastern Missouri.
By 3:00 a.m. EST Thursday low 996 mb located over southern Quebec.

At 3:00 a.m. EST today warm front from 1006 mb low located on a
line north-south over Whitefish Bay.
By 3:00 a.m. EST Thursday departing warm front from 996 mb low
located on a line east-west over central Quebec.

At 3:00 a.m. EST today cold front from 1006 mb low located on a
line northeast-southwest over western Arkansas.
By 3:00 a.m. EST Thursday cold front from 996 mb low located on
a line northeast-southwest over eastern Lake Erie.

Great Lakes - Lake Erie and Lake Ontario Area

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