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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 16 April 2026

Today Tonight and Friday.

Wind light becoming northwest 15 knots early this evening then diminishing to northeast 10 near midnight. Wind veering to east 10 Friday morning then increasing to southeast 15 Friday afternoon.

Showers with a risk of thunderstorms changing to drizzle this evening and ending Friday morning. Fog patches dissipating Friday evening.

Waves

Issued 10:30 AM EDT 16 April 2026
Today Tonight and Friday. Waves 0.5 metres or less building to 0.5 to 1 this evening then subsiding to 0.5 or less late overnight. Waves building to 0.5 to 1 Friday evening.

Extended Forecast

Issued 03:00 AM EDT 16 April 2026
Saturday Wind south 25 knots becoming northwest 25 in the afternoon.
Sunday Wind northwest 20 knots increasing to northwest 25.
Monday Wind northwest 20 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday Open water except 1 tenth thick lake ice in the northwestern section. Consolidated rotten thick lake ice along parts of the northwestern shore.

*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 15 April 2026 Today Tonight and Thursday

Ice Coverage

Open water except 1 tenth thick lake ice in the northwestern
section. Consolidated rotten thick lake ice along parts of the
northwestern shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday

Ice Coverage

Open water except 1 tenth thick lake ice north of and east of Beaver
Island. 8 tenths rotten thick lake ice in and near the Straits of
Mackinac.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 15 April 2026 Today Tonight and Thursday

Ice Coverage

Open water. Consolidated rotten thick lake ice in Bays de Noc.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 16 April 2026 Today Tonight and Friday At 10:30 a.m. EDT today trough located on a line northeast-southwest
over southern Ontario.
By 10:30 a.m. EDT Friday trough located on a line
northeast-southwest over Nova Scotia.

At 10:30 a.m. EDT today low 1007 mb located north of Lake Nipigon.
By 10:30 a.m. EDT Friday departing low 1007 mb located over
Labrador.

At 10:30 a.m. EDT today low 997 mb located over Wyoming.
By 10:30 a.m. EDT Friday low 998 mb located over southern Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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