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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 10 March 2026

Today Tonight and Wednesday.

Wind northeast 20 knots increasing to northwest 30 Wednesday evening.

Periods of rain with a risk of freezing rain tonight and Wednesday changing to flurries Wednesday evening.

Waves

Issued 10:30 AM EDT 10 March 2026
Today Tonight and Wednesday. Over open water waves 0.5 metres or less building to 1 to 1.5 near noon and to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM EDT 10 March 2026
Thursday Wind northwest 30 knots diminishing to northwest 20 in the morning and to southeast 15 late in the day.
Friday Wind southeast 25 knots increasing to west 35 late in the day.
Saturday Wind northwest 35 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 10 March 2026 Today Tonight and Wednesday 2 tenths thick lake ice except 9 tenths thick lake ice in Saginaw Bay and near parts of the eastern shore. 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 CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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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 2026 Today Tonight and Wednesday

Ice Coverage

2 tenths thick lake ice except 9 tenths thick lake ice in Saginaw
Bay and near parts of the eastern shore. Consolidated thick lake ice
along parts of the shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 10 March 2026 Today Tonight and Wednesday

Ice Coverage

Open water except 9 tenths thick lake ice north of and east of Fox
Islands. Consolidated medium lake ice in southern Grand Traverse
Bay. Consolidated thick lake ice in the Straits of Mackinac and in
Little Traverse Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 10 March 2026 Today Tonight and Wednesday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 10 March 2026 Today Tonight and Wednesday

Ice Coverage

7 tenths thick lake ice. Consolidated thick lake ice in Bays de Noc
and southern Green Bay.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 10 March 2026 Today Tonight and Wednesday By 10:30 a.m. EDT Wednesday approaching low 998 mb located over
Indiana.

At 10:30 a.m. EDT today high 1030 mb located over northern Ontario.
By 10:30 a.m. EDT Wednesday high 1034 mb located east of James Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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