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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 15 December 2019

Tonight and Monday.

Wind northwest 20 knots diminishing to northwest 15 this evening and to light late overnight. Wind becoming northeast 10 Monday evening.

Flurries ending overnight.

Waves

Issued 06:30 PM EST 15 December 2019
Tonight and Monday. Waves one metre subsiding to one half metre or less early Monday morning.

Extended Forecast

Issued 06:30 PM EST 15 December 2019
Tuesday Wind northeast 15 knots diminishing to light in the afternoon then increasing to west 25 late in the day.
Wednesday Wind west 25 knots increasing to west 30.
Thursday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 15 December 2019 Today Tonight and Monday Ice free.

*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 15 December 2019 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 15 December 2019 Tonight and Monday At 6:30 p.m. EST tonight departing low 966 mb located over western
Labrador.

At 6:30 p.m. EST tonight high 1022 mb located over Iowa.
By 6:30 p.m. EST Monday departing high 1026 mb located west of
New York State.

At 6:30 p.m. EST tonight quasi-stationary ridge located on a line
east-west over Lower Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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