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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 27 November 2024

Tonight and Thursday.

Wind southwest 15 knots diminishing to variable 10 near midnight then becoming north 10 Thursday morning. Wind backing to northwest 10 Thursday afternoon then increasing to northwest 15 Thursday evening.

Scattered showers overnight and Thursday morning.

Waves

Issued 06:30 PM EST 27 November 2024
Tonight and Thursday. Waves 0.5 to 1 metre subsiding to 0.5 late overnight.

Extended Forecast

Issued 06:30 PM EST 27 November 2024
Friday Wind west 15 knots increasing to west 25 in the afternoon.
Saturday Wind west 25 knots.
Sunday Wind west 25 knots.

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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 EDT 27 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 27 November 2024 Tonight and Thursday At 6:30 p.m. EST tonight quasi-stationary low 998 mb located over
southern James Bay.

At 6:30 p.m. EST tonight quasi-stationary ridge located on a line
northwest-southeast over North Dakota.

At 6:30 p.m. EST tonight low 1004 mb located over Arkansas.
By 6:30 p.m. EST Thursday low 995 mb located over the East Coast
of the U.S.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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