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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 14 March 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 20 knots diminishing to northwest 10 near noon then becoming light early this evening. Wind increasing to southeast 15 near midnight then backing to east 20 early Sunday morning. Wind increasing to east 35 near noon Sunday.

Snow Sunday afternoon and evening with a risk of freezing rain. Visibility 1 mile or less in snow.

Waves

Issued 10:30 AM EDT 14 March 2026
Today Tonight and Sunday. Over open water waves 1 metre subsiding to 0.5 or less this afternoon then building to 1 late overnight. Waves building to 2 Sunday morning and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:00 AM EDT 14 March 2026
Monday Wind south 35 knots diminishing to southwest 25 in the afternoon then increasing to southwest 35 late in the day.
Tuesday Wind northwest 35 knots diminishing to northwest 20 late in the day.
Wednesday Wind west 15 knots increasing to south 25.

Ice Forecast*

Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday Open water except 7 tenths thin lake ice including 3 tenths thick lake ice along parts of the shore. Consolidated thick lake ice along parts of the shore and near Straits of Mackinac.

*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

Northern Lake Huron

Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday

Ice Coverage

Open water except 7 tenths thin lake ice including 3 tenths thick
lake ice along parts of the shore. Consolidated thick lake ice along
parts of the shore and near Straits of Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday

Ice Coverage

Open water except 5 tenths medium lake ice in Grand Traverse Bay. 3
tenths thick lake ice north of and east of Fox Islands. Consolidated
thick lake ice near the Straits of Mackinac and in Little Traverse
Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 14 March 2026 Today Tonight and Sunday

Ice Coverage

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

Warnings

Warnings (In effect)

Gale warning in effect

Northern Lake Huron

Issued 10:30 AM EDT 14 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 14 March 2026 Today Tonight and Sunday At 10:30 a.m. EDT today departing low 1003 mb located over New
England.

At 10:30 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 10:30 a.m. EDT Sunday ridge located over Quebec.

By 10:30 a.m. EDT Sunday approaching warm front located from North
Dakota to Lake St. Clair.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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