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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 02 March 2021

Today Tonight and Wednesday.

Wind northwest 20 knots backing to west 15 early this morning then to southwest 15 near noon. Wind increasing to southwest 20 this afternoon and to southwest 30 this evening. Wind diminishing to southwest 20 overnight and to southwest 15 near noon Wednesday. Wind veering to northwest 15 Wednesday afternoon then diminishing to northwest 10 Wednesday evening.

Flurries early this morning.

Freezing spray warning in effect.

Freezing spray ending this morning.

Waves

Issued 03:00 AM EST 02 March 2021
Today Tonight and Wednesday. Waves 2 metres subsiding to one early this morning then building to 2 this evening. Waves subsiding to one overnight.

Extended Forecast

Issued 03:00 AM EST 02 March 2021
Thursday Wind north 15 knots backing to northwest 20 late in the day.
Friday Wind northwest 25 knots.
Saturday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday Open water.

*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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land station Land Station
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 1 March 2021 Today Tonight and Tuesday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Western Lake Ontario

Issued 03:00 AM EST 02 March 2021

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 3:00 AM EST 2 March 2021 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located from Missouri to Michigan
then to James Bay.
By 3:00 a.m. EST Wednesday ridge located on a line east-west over
West Virginia.

At 3:00 a.m. EST today low 1002 mb located west of Lake Winnipeg.
By 3:00 a.m. EST Wednesday low 1006 mb located near Lake Nipissing.

By 3:00 a.m. EST Wednesday approaching ridge located on a line
northeast-southwest over the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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