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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 04 February 2025

Tonight and Wednesday.

Wind northwest 20 knots diminishing to northwest 15 this evening and to west 10 early Wednesday morning. Wind backing to south 10 near noon Wednesday then increasing to southeast 15 Wednesday evening.

Scattered flurries ending near noon Wednesday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending near midnight.

Waves

Issued 06:30 PM EST 04 February 2025
Tonight and Wednesday. Over open water waves 1.5 metres subsiding to 1 near midnight and to 0.5 Wednesday morning.

Extended Forecast

Issued 06:30 PM EST 04 February 2025
Thursday Wind southeast 15 knots increasing to southwest 25 in the afternoon and to west 35 late in the day.
Friday Wind northwest 35 knots diminishing to northwest 20 late in the day.
Saturday Wind light increasing to northeast 20 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 4 February 2025 Today Tonight and Wednesday Open water except 9 tenths thin lake ice including 3 tenths medium lake ice along parts of the shores. Consolidated medium lake ice in Saginaw Bay and along parts of the eastern shore.

*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
Legend:
buoy Buoy
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 4 February 2025 Today Tonight and Wednesday

Ice Coverage

Open water except 9 tenths thin lake ice including 3 tenths medium
lake ice along parts of the shores. Consolidated medium lake ice in
Saginaw Bay and along parts of the eastern shore.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EST 4 February 2025 Today Tonight and Wednesday

Ice Coverage

Open water except 9 tenths medium lake ice north and east of Beaver
Island. Consolidated medium lake ice along the shore and in the
Straits of Mackinac.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EST 4 February 2025 Today Tonight and Wednesday

Ice Coverage

Open water except 4 tenths medium lake ice along the eastern shore.

Ice Forecasts

Green Bay

Issued 12:00 PM EST 4 February 2025 Today Tonight and Wednesday

Ice Coverage

9 tenths medium lake ice. Consolidated medium lake ice including 4
tenths thick lake ice in Bays de Noc and southern Green Bay.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Southern Lake Huron

Issued 6:30 PM EST 04 February 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 6:30 PM EST 4 February 2025 Tonight and Wednesday At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over southern Manitoba.
By 6:30 p.m. EST Wednesday departing ridge located on a line
northwest-southeast over New York State.

By 6:30 p.m. EST Wednesday approaching warm front located on a
line east-west over Kentucky.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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