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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 12 January 2025

Today Tonight and Monday.

Wind south 15 knots increasing to south 20 this afternoon then veering to southwest 25 late overnight. Wind increasing to southwest 30 Monday morning then veering to west 30 Monday evening.

Scattered flurries changing to snow this afternoon then to scattered flurries overnight. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning Monday evening.

Waves

Issued 10:30 AM EST 12 January 2025
Today Tonight and Monday. Waves 0.5 metres building to 1.5 this afternoon and to 2 early Monday morning. Waves building to 2 to 3 near noon Monday.

Extended Forecast

Issued 03:00 AM EST 12 January 2025
Tuesday Wind west 30 knots.
Wednesday Wind northwest 20 knots backing to southwest 25 late in the day.
Thursday Wind southwest 30 knots veering to northwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 12 January 2025 Today Tonight and Monday Open water except 7 tenths new lake ice including 3 tenths thin lake ice near parts of the shores. Consolidated medium lake ice in Saginaw Bay.

*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 12 January 2025 Today Tonight and Monday

Ice Coverage

Open water except 7 tenths new lake ice including 3 tenths thin lake
ice near parts of the shores. Consolidated medium lake ice in
Saginaw Bay.

Ice Forecasts

Northern Lake Michigan

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

Ice Coverage

Open water except 9 tenths new lake ice including 3 tenths thin lake
ice along the northern shore.

Ice Forecasts

Southern Lake Michigan

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

Ice Coverage

Open water except 7 tenths new lake ice along parts of the western
shore.

Ice Forecasts

Green Bay

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

Ice Coverage

Open water except 9 tenths thin lake ice including 2 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 10:30 AM EST 12 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 10:30 AM EST 12 January 2025 Today Tonight and Monday At 10:30 a.m. EST today ridge located on a line north-south over
eastern Ontario.
By 10:30 a.m. EST Monday ridge located on a line northeast-southwest
over New England.

At 10:30 a.m. EST today low 1004 mb located over Wisconsin.
By 10:30 a.m. EST Monday low 1005 mb located over northeastern
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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