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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 25 January 2021

Today Tonight and Tuesday.

Wind light increasing to east 15 knots this evening and to east 30 Tuesday morning. Wind diminishing to northeast 15 Tuesday evening.

Snow Tuesday changing to flurries. Visibility 1 mile or less in snow.

Waves

Issued 03:00 AM EST 25 January 2021
Today Tonight and Tuesday. Waves less than one half metre building to one half metre this evening and to one and one half metres overnight. Waves building to 2 Tuesday morning then subsiding to one and one half metres Tuesday evening.

Extended Forecast

Issued 03:00 AM EST 25 January 2021
Wednesday Wind northeast 20 knots backing to northwest 15 in the morning.
Thursday Wind northwest 15 knots increasing to northwest 25.
Friday Wind light.

Ice Forecast*

Issued 12:00 PM EST 24 January 2021 Today Tonight and Monday 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 24 January 2021 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 25 January 2021 Today Tonight and Tuesday At 3:00 a.m. EST today dissipating low 1016 mb located east of
Lake Superior.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Manitoba.
By 3:00 a.m. EST Tuesday ridge located on a line east-west over
northern Ontario.

At 3:00 a.m. EST today low 999 mb located over southern Oklahoma.
By 3:00 a.m. EST Tuesday approaching low 1002 mb located over
southern Ohio.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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