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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 09 May 2025

Tonight and Saturday.

Wind west 10 knots backing to southwest 10 near midnight then becoming variable 10 early Saturday morning. Wind becoming north 10 Saturday afternoon then veering to northeast 10 Saturday evening.

Waves

Issued 06:30 PM EDT 09 May 2025
Tonight and Saturday. Waves 0.5 metres or less.

Extended Forecast

Issued 06:30 PM EDT 09 May 2025
Sunday Wind northeast 15 knots diminishing to light in the morning.
Monday Wind south 15 knots.
Tuesday Wind south 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 9 May 2025 Today Tonight and Saturday 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 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

Lake Huron

Issued 12:00 PM EDT 9 May 2025 Today Tonight and Saturday

Ice Coverage

Ice free.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 9 May 2025 Today Tonight and Saturday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 9 May 2025 Tonight and Saturday At 6:30 p.m. EDT tonight departing ridge located on a line
northeast-southwest over northeastern Ontario.

At 6:30 p.m. EDT tonight cold front located on a line
northeast-southwest over northern Ontario.
By 6:30 p.m. EDT Saturday departing cold front located over
Labrador.

At 6:30 p.m. EDT tonight high 1027 mb located over Manitoba.
By 6:30 p.m. EDT Saturday high 1030 mb located south of James Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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