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Southern Lake Huron

Forecast

Marine Forecast

Issued 06:30 PM EDT 20 April 2021

Tonight and Wednesday.

Wind northwest 10 knots increasing to north 15 this evening then backing to northwest 15 Wednesday afternoon. Wind increasing to northwest 20 Wednesday evening.

Showers or flurries early this evening changing to flurries and ending Wednesday morning.

Waves

Issued 06:30 PM EDT 20 April 2021
Tonight and Wednesday. Waves one metre subsiding to one half metre this evening then building to one near midnight. Waves building to one and one half metres Wednesday evening.

Extended Forecast

Issued 06:30 PM EDT 20 April 2021
Thursday Wind northwest 20 knots.
Friday Wind southwest 15 knots.
Saturday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday Ice free.

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

    

[ Canadian Ice Service ]

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Weather Conditions

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Map of Great Lakes - Lake Huron 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 20 April 2021 Tonight and Wednesday At 6:30 p.m. EDT tonight low 999 mb located east of James Bay.
By 6:30 p.m. EDT Wednesday departing low 1001 mb located over
northern Quebec.

At 6:30 p.m. EDT tonight ridge located on a line east-west over
central Manitoba.
By 6:30 p.m. EDT Wednesday ridge located on a line
northeast-southwest over northeastern Ontario.

By 6:30 p.m. EDT Wednesday departing low 996 mb located over Maine.

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