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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 28 March 2023

Today Tonight and Wednesday.

Wind northeast 10 knots becoming light near noon then becoming southwest 10 early this evening. Wind increasing to southwest 15 late overnight and to southwest 25 near noon Wednesday. Wind veering to west 30 Wednesday afternoon then diminishing to northwest 20 Wednesday evening.

Scattered flurries or scattered showers ending this afternoon. Showers or flurries Wednesday afternoon and evening changing to scattered flurries. Visibility 1 mile or less in precipitation.

Waves

Issued 10:30 AM EDT 28 March 2023
Today Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 early Wednesday morning and to 1 to 1.5 Wednesday afternoon. Waves building to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM EDT 28 March 2023
Thursday Wind northwest 20 knots diminishing to light in the morning then becoming southwest 15 in the afternoon.
Friday Wind light becoming southeast 15 knots.
Saturday Wind southwest 25 knots veering to northwest 25 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 28 March 2023 Today Tonight and Wednesday Open water.

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

 

[ Canadian Ice Service ]

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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

Issued 12:00 PM EDT 28 March 2023 Today Tonight and Wednesday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 28 March 2023 Today Tonight and Wednesday At 10:30 a.m. EDT today low 1020 mb located east of Lake Superior.
By 10:30 a.m. EDT Wednesday low 1011 mb located east of James Bay.

At 10:30 a.m. EDT today departing ridge located on a line
north-south over northwestern Quebec.

At 10:30 a.m. EDT today ridge from 1034 mb high located over
Saskatchewan.
By 10:30 a.m. EDT Wednesday ridge from 1034 mb high located on a
line northwest-southeast over South Dakota.

By 10:30 a.m. EDT Wednesday approaching trough from 1008 mb low
located on a line northeast-southwest over Lake Huron.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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