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Northern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 March 2025

Today Tonight and Monday.

Wind light increasing to southeast 15 knots this morning and to southeast 20 early this evening. Wind backing to east 25 near midnight then increasing to southwest 30 Monday morning. Wind veering to northwest 25 Monday afternoon.

Snow beginning this evening becoming rain or snow Monday morning then scattered flurries Monday evening. Visibility 1 mile or less in snow.

Waves

Issued 03:00 AM EDT 23 March 2025
Today Tonight and Monday. Waves 0.5 metres or less building to 0.5 to 1 near noon and to 1.5 this evening. Waves building to 2 Monday morning then subsiding to 1.5 Monday evening.

Extended Forecast

Issued 03:00 AM EDT 23 March 2025
Tuesday Wind northwest 20 knots.
Wednesday Wind northwest 15 knots diminishing to light late in the day.
Thursday Wind light becoming southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 22 March 2025 Today Tonight and Sunday Open water except 2 tenths thick lake ice along parts of the shores in the northwestern section. 9 tenths thick lake ice along parts of the Bruce Peninsula. Consolidated thick lake ice along parts of the shores.

*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 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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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 22 March 2025 Today Tonight and Sunday

Ice Coverage

Open water except 2 tenths thick lake ice along parts of the shores
in the northwestern section. 9 tenths thick lake ice along parts of
the Bruce Peninsula. Consolidated thick lake ice along parts of the
shores.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 22 March 2025 Today Tonight and Sunday

Ice Coverage

Open water except 6 tenths thick lake ice east of Beaver Island.
Consolidated thick lake ice along parts of the eastern shore.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 22 March 2025 Today Tonight and Sunday

Ice Coverage

Open water.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 22 March 2025 Today Tonight and Sunday

Ice Coverage

Open water except 2 tenths thick lake ice in northern Green Bay.
Consolidated thick lake ice in northern Bays de Noc.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 March 2025 Today Tonight and Monday At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Huron.
By 3:00 a.m. EDT Monday ridge located on a line northeast-southwest
over Quebec.

At 3:00 a.m. EDT today low 1000 mb located over South Dakota.
By 3:00 a.m. EDT Monday low 998 mb located over northern Lake
Michigan.

Great Lakes - Lake Huron Area

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