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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 13 March 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 35 knots backing to east 35 this afternoon except southwest 20 over southern sections. Wind becoming north 35 this evening then backing to northwest 35 near midnight. Wind diminishing to northwest 30 late overnight and to northwest 20 early Saturday morning. Wind diminishing to northwest 10 near noon Saturday then becoming light Saturday evening.

Snow ending overnight. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray late overnight and Saturday morning.

Waves

Issued 10:30 AM EDT 13 March 2026
Today Tonight and Saturday. Over open water waves 2 to 3 metres subsiding to 1 Saturday morning and to 0.5 or less Saturday afternoon.

Extended Forecast

Issued 03:00 AM EDT 13 March 2026
Sunday Wind light increasing to east 15 knots in the morning and to east 35 in the afternoon.
Monday Wind south 35 knots.
Tuesday Wind northwest 35 knots diminishing to northwest 25.

Ice Forecast*

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday 1 tenth thick lake ice except 5 tenths medium lake ice including 2 tenths thick lake ice in the northwestern section. Consolidated thick lake ice along parts of the shore and in the 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 Huron marine weather areas Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
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land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Northern Lake Huron

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

1 tenth thick lake ice except 5 tenths medium lake ice including 2
tenths thick lake ice in the northwestern section. Consolidated
thick lake ice along parts of the shore and in the Straits of
Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

Open water except 8 tenths medium lake ice in Grand Traverse Bay. 2
tenths thick lake ice north of and east of Fox Islands. Consolidated
thick lake ice in the Straits of Mackinac and in Little Traverse
Bay.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 13 March 2026 Today Tonight and Saturday

Ice Coverage

2 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 13 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.

Freezing spray warning in effect

Northern Lake Huron

Issued 10:30 AM EDT 13 March 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. 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 13 March 2026 Today Tonight and Saturday At 10:30 a.m. EDT today departing ridge located on a line
north-south over Vermont.

At 10:30 a.m. EDT today low 987 mb located over northern Lake
Michigan.
By 10:30 a.m. EDT Saturday low 1006 mb located near Montréal.

At 10:30 a.m. EDT today ridge located on a line north-south over
North Dakota.
By 10:30 a.m. EDT Saturday ridge located on a line
northwest-southeast over Lower Michigan.

Great Lakes - Lake Huron Area

Another Region

Marine Weather for Canada

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