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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 18 February 2026

Today Tonight and Thursday.

Wind east 20 knots increasing to east 30 early this morning then diminishing to east 20 near midnight. Wind east 20 Thursday.

Snow beginning early this morning with a risk of freezing rain changing to scattered flurries this evening and ending Thursday morning with a risk of freezing drizzle. Visibility 1 mile or less in snow.

Waves

Issued 03:00 AM EST 18 February 2026
Today Tonight and Thursday. Over open water waves 1 metre building to 2 this morning then subsiding to 1 to 1.5 this evening.

Extended Forecast

Issued 03:00 AM EST 18 February 2026
Friday Wind east 25 knots increasing to east 30 in the morning then diminishing to southwest 20 late in the day.
Saturday Wind southwest 15 knots increasing to northeast 20.
Sunday Wind northeast 20 knots backing to north 25 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Ice pressure warning in effect

Northern Lake Huron

Issued 12:00 PM EST 17 February 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 18 February 2026 Today Tonight and Thursday At 3:00 a.m. EST today ridge located on a line northwest-southeast
over eastern Lake Ontario.
By 3:00 a.m. EST Thursday ridge located on a line
northwest-southeast over southern Quebec.

At 3:00 a.m. EST today low 985 mb located over western Minnesota.
By 3:00 a.m. EST Thursday low 1001 mb located over northwestern
Wisconsin.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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