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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 19 April 2025

Tonight and Sunday.

Wind northwest 20 knots diminishing to northwest 15 near midnight and to northeast 10 early Sunday morning. Wind increasing to northeast 15 near noon Sunday then veering to east 15 Sunday evening.

Waves

Issued 06:30 PM EDT 19 April 2025
Tonight and Sunday. Waves 2 metres except 1 over southern sections. Waves subsiding to 1 late overnight.

Extended Forecast

Issued 06:30 PM EDT 19 April 2025
Monday Wind east 15 knots increasing to southeast 25 in the morning then veering to southwest 25 in the afternoon.
Tuesday Wind west 25 knots diminishing to northwest 15.
Wednesday Wind light becoming southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 April 2025 Today Tonight and Sunday 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

Southern Lake Huron

Issued 12:00 PM EDT 19 April 2025 Today Tonight and Sunday

Ice Coverage

Ice free.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 19 April 2025 Today Tonight and Sunday

Ice Coverage

Open water.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 19 April 2025 Today Tonight and Sunday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 19 April 2025 Today Tonight and Sunday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 19 April 2025 Tonight and Sunday At 6:30 p.m. EDT tonight ridge located on a line north-south over
Lake Superior.
By 6:30 p.m. EDT Sunday ridge located on a line north-south over
eastern Ontario.

By 6:30 p.m. EDT Sunday approaching low 1001 mb located over Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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