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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 16 March 2026

Tonight and Tuesday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 30 late overnight and to northwest 20 near noon Tuesday. Wind backing to west 15 Tuesday evening.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending Tuesday afternoon. Risk of freezing spray early Tuesday evening.

Waves

Issued 06:30 PM EDT 16 March 2026
Tonight and Tuesday. Over open water waves 2 to 3 metres subsiding to 1 to 1.5 Tuesday afternoon.

Extended Forecast

Issued 06:30 PM EDT 16 March 2026
Wednesday Wind west 15 knots increasing to south 25 in the afternoon.
Thursday Wind southwest 25 knots diminishing to light.
Friday Wind south 15 knots becoming northwest 15.

Ice Forecast*

Issued 12:00 PM EDT 16 March 2026 Today Tonight and Tuesday Open water except 7 tenths new lake ice including 1 tenth thick lake ice along parts of the northern and eastern shore. 9 tenths medium lake ice including 4 tenths thick lake ice along parts of the northwestern shore. Consolidated thick lake ice along parts of the shore and near 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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Ice Conditions

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

Ice Forecasts

Northern Lake Huron

Issued 12:00 PM EDT 16 March 2026 Today Tonight and Tuesday

Ice Coverage

Open water except 7 tenths new lake ice including 1 tenth thick lake
ice along parts of the northern and eastern shore. 9 tenths medium
lake ice including 4 tenths thick lake ice along parts of the
northwestern shore. Consolidated thick lake ice along parts of the
shore and near the Straits of Mackinac.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 16 March 2026 Today Tonight and Tuesday

Ice Coverage

Open water except 5 tenths medium lake ice in Grand Traverse Bay. 7
tenths thick lake ice north of and east of Fox Islands. Consolidated
thick lake ice near the Straits of Mackinac.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 16 March 2026 Today Tonight and Tuesday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 16 March 2026 Today Tonight and Tuesday

Ice Coverage

5 tenths thick lake ice. Consolidated thick lake ice in Bays de Noc
and along parts of the Green Bay shores.

Warnings

Warnings (In effect)

Gale warning in effect

Northern Lake Huron

Issued 6:30 PM EDT 16 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 6:30 PM EDT 16 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 6:30 PM EDT 16 March 2026 Tonight and Tuesday At 6:30 p.m. EDT tonight low 987 mb located over eastern Ontario.
By 6:30 p.m. EDT Tuesday departing low 953 mb located over northern
Quebec.

By 6:30 p.m. EDT Tuesday ridge located on a line north-south over
northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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