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Northern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 23 April 2025

Tonight and Thursday.

Wind east 15 knots veering to south 15 late overnight then diminishing to variable 10 Thursday morning.

Scattered showers ending near noon Thursday with a risk of thunderstorms. Fog patches forming near midnight.

Waves

Issued 06:30 PM EDT 23 April 2025
Tonight and Thursday. Waves 0.5 metres.

Extended Forecast

Issued 06:30 PM EDT 23 April 2025
Friday Wind east 15 knots increasing to east 20 in the morning.
Saturday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Sunday Wind northwest 20 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 23 April 2025 Today Tonight and Thursday Open water.

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

Ice Coverage

Open water.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 23 April 2025 Today Tonight and Thursday

Ice Coverage

Open water.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 23 April 2025 Today Tonight and Thursday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 23 April 2025 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 23 April 2025 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located from Lake Ontario to
Hudson Bay.
By 6:30 p.m. EDT Thursday ridge located from the East Coast of
the U.S. to Hudson Bay.

At 6:30 p.m. EDT tonight weakening low 1012 mb located over
southwestern Lake Superior.
By 6:30 p.m. EDT Thursday weakening low 1022 mb located over
southern Quebec.

Great Lakes - Lake Huron Area

Another Region

Marine Weather for Canada

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