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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 20 January 2025

Today Tonight and Tuesday.

Wind west 25 knots increasing to west 30 early this evening then diminishing to west 20 Tuesday morning. Wind backing to southwest 25 Tuesday evening.

Scattered flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Risk of freezing spray early this morning. Freezing spray beginning late this morning.

Waves

Issued 03:00 AM EST 20 January 2025
Today Tonight and Tuesday. Waves 1 to 1.5 metres building to 2 this morning.

Extended Forecast

Issued 03:00 AM EST 20 January 2025
Wednesday Wind southwest 25 knots increasing to southwest 30 in the afternoon.
Thursday Wind southwest 25 knots diminishing to southwest 15.
Friday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday Open water except 9 tenths thin lake ice along parts of the shores. Consolidated medium lake ice in Saginaw Bay and along parts of the Bruce Peninsula.

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

    

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario 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

Southern Lake Huron

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths thin lake ice along parts of the shores.
Consolidated medium lake ice in Saginaw Bay and along parts of the
Bruce Peninsula.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths thin lake ice including 1 tenth medium
lake ice along the shore and in the Straits of Mackinac.
Consolidated thin lake ice along parts of the shore.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday

Ice Coverage

Open water except 8 tenths new lake ice including 3 tenths thin lake
ice along the southern shore.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday

Ice Coverage

7 tenths thin lake ice except 9 tenths thin lake ice including 3
tenths medium lake ice in Bays de Noc and southern Green Bay.
Consolidated medium lake ice in northern Bays de Noc and southern
Green Bay.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Southern Lake Huron

Issued 03:00 AM EST 20 January 2025

Moderate or severe freezing spray is 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 20 January 2025 Today Tonight and Tuesday At 3:00 a.m. EST today quasi-stationary ridge located on a line
east-west over northeastern Ontario.

At 3:00 a.m. EST today trough located from Lake Superior to Lake
Ontario.
By 3:00 a.m. EST Tuesday trough located from Lake Superior to the
Bruce Peninsula then to Kingston.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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