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Western Lake Erie

Forecast

Marine Forecast

Issued 06:30 PM EST 08 December 2025

Tonight and Tuesday.

Wind east 10 knots increasing to southeast 15 this evening then veering to south 20 late overnight. Wind veering to southwest 25 Tuesday morning then increasing to southwest 30 near noon Tuesday.

Snow Tuesday morning and afternoon. Scattered flurries late Tuesday afternoon. Scattered showers or scattered flurries Tuesday late in the day. Visibility 1 mile or less in snow.

Risk of freezing spray Tuesday morning.

Waves

Issued 06:30 PM EST 08 December 2025
Tonight and Tuesday. Waves 0.5 metres or less building to 0.5 to 1 near midnight and to 1.5 early Tuesday morning. Waves building to 2 to 3 near noon Tuesday.

Extended Forecast

Issued 06:30 PM EST 08 December 2025
Wednesday Wind southwest 25 knots increasing to southwest 35 in the morning then diminishing to northwest 25 late in the day.
Thursday Wind northwest 25 knots.
Friday Wind west 15 knots increasing to southwest 25 late in the day.

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Weather Conditions

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 8 December 2025 Tonight and Tuesday At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over southern Ontario.
By 6:30 p.m. EST Tuesday ridge located east of the Eastern Seaboard.

At 6:30 p.m. EST tonight low 1010 mb located over North Dakota.
By 6:30 p.m. EST Tuesday low 1001 mb located over northeastern
Ontario.

By 6:30 p.m. EST Tuesday approaching low 990 mb located over
Minnesota.

Great Lakes - Lake Erie and Lake Ontario Area

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