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Southern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 30 September 2020

Tonight and Thursday.

Strong wind warning in effect.

Wind west 15 knots increasing to northwest 20 near midnight then diminishing to west 15 Thursday morning. Wind veering to north 15 Thursday evening.

Risk of thunderstorms and waterspouts tonight and Thursday.

Waves

Issued 06:30 PM EDT 30 September 2020
Tonight and Thursday. Waves one metre building to one and one half metres late overnight then subsiding to one near noon Thursday.

Extended Forecast

Issued 06:30 PM EDT 30 September 2020
Friday Wind north 15 knots.
Saturday Wind light.
Sunday Wind south 15 knots backing to southeast 20.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

*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 N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 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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Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 6:30 PM EDT 30 September 2020

'Strong' winds of 20 to 33 knots are 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 EDT 30 September 2020 Tonight and Thursday At 6:30 p.m. EDT tonight departing low 977 mb located over western
Labrador.

At 6:30 p.m. EDT tonight trough from low located on a line
northeast-southwest over eastern Lake Superior.
By 6:30 p.m. EDT Thursday trough located on a line
northeast-southwest over Lake Simcoe.

By 6:30 p.m. EDT Thursday approaching ridge located on a line
north-south over Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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