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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 June 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind northeast 20 knots backing to northwest 20 this morning then diminishing to northwest 15 Friday morning. Wind increasing to northwest 20 Friday afternoon.

Rain with a risk of thunderstorms changing to scattered showers near noon and ending near midnight. Fog patches dissipating this evening.

Waves

Issued 03:00 AM EDT 18 June 2026
Today Tonight and Friday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 Friday morning then building to 1 to 1.5 Friday evening.

Extended Forecast

Issued 03:00 AM EDT 18 June 2026
Saturday Wind northwest 15 knots diminishing to light in the afternoon.
Sunday Wind light.
Monday Wind southeast 15 knots backing to northeast 15 late in the day.

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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

Lake Huron

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 17 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northern Lake Huron

Issued 03:00 AM EDT 18 June 2026

'Strong' winds of 20 to 33 knots are 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 18 June 2026 Today Tonight and Friday At 3:00 a.m. EDT today low 991 mb located over Lower Michigan.
By 3:00 a.m. EDT Friday low 992 mb located over southern Quebec.

By 3:00 a.m. EDT Friday ridge located on a line north-south over
northwestern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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