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Northern Lake Huron

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 April 2021

Today Tonight and Saturday.

Wind southwest 15 knots veering to west 15 this evening then diminishing to southwest 10 Saturday morning. Wind backing to south 10 near noon Saturday then increasing to south 15 Saturday evening.

Showers Saturday evening.

Waves

Issued 03:00 AM EDT 23 April 2021
Today Tonight and Saturday. Waves one half to one metre subsiding to one half metre or less Saturday morning then building to one half to one metre Saturday evening.

Extended Forecast

Issued 03:00 AM EDT 23 April 2021
Sunday Wind northwest 25 knots diminishing to northwest 15 in the afternoon then veering to northeast 15 late in the day.
Monday Wind northeast 15 knots veering to southeast 20 late in the day.
Tuesday Wind south 25 knots diminishing to northwest 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday 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 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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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 22 April 2021 Today Tonight and Friday

Ice Coverage

Ice free.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday

Ice Coverage

Ice free.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 22 April 2021 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2021 Today Tonight and Saturday At 3:00 a.m. EDT today departing low 976 mb located over the
northwestern Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line north-south over
southern Ontario.
By 3:00 a.m. EDT Saturday ridge located on a line north-south over
Lake Ontario.

By 3:00 a.m. EDT Saturday cold front located on a line
northeast-southwest over Thunder Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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