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Southern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 10 March 2025

Tonight and Tuesday.

Wind south 15 knots veering to southwest 20 near midnight then to northwest 25 near noon Tuesday. Wind veering to north 20 Tuesday evening.

Scattered flurries or scattered showers Tuesday afternoon.

Waves

Issued 06:30 PM EDT 10 March 2025
Tonight and Tuesday. Waves 0.5 metres or less building to 0.5 to 1 this evening and to 1.5 late overnight. Waves building to 2 to 3 Tuesday afternoon then subsiding to 1.5 Tuesday evening.

Extended Forecast

Issued 06:30 PM EDT 10 March 2025
Wednesday Wind north 15 knots becoming southeast 15 in the morning.
Thursday Wind light becoming east 15 knots.
Friday Wind south 15 knots increasing to south 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 10 March 2025 Today Tonight and Tuesday Open water except 9 tenths medium lake ice including 2 tenths thick lake ice along parts of the eastern shore. 8 tenths thick lake ice in Saginaw Bay. Consolidated thick lake ice along parts of the shore.

*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 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

Southern Lake Huron

Issued 12:00 PM EDT 10 March 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths medium lake ice including 2 tenths thick
lake ice along parts of the eastern shore. 8 tenths thick lake ice
in Saginaw Bay. Consolidated thick lake ice along parts of the
shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 10 March 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 9 tenths medium lake ice including 3 tenths thick
lake ice in the vicinity of Beaver Island. Consolidated thick lake
ice along parts of the shore and in the Straits of Mackinac.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 10 March 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 7 tenths thin lake ice along parts of the eastern
shore.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 10 March 2025 Today Tonight and Tuesday

Ice Coverage

9 tenths thick lake ice in Bays de Noc and near Chambers Island.
Consolidated thick lake ice in Green Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 10 March 2025 Tonight and Tuesday At 6:30 p.m. EDT tonight low 990 mb located over Thunder Bay.
By 6:30 p.m. EDT Tuesday low 988 mb located over central Quebec.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Saskatchewan.
By 6:30 p.m. EDT Tuesday high 1021 mb located over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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