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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 20 January 2021

Tonight and Thursday.

Wind southwest 15 knots increasing to southwest 25 this evening and to southwest 30 near midnight. Wind veering to west 25 Thursday evening.

Periods of snow overnight and Thursday morning. Visibility as low as 1 mile in snow.

Waves

Issued 06:30 PM EST 20 January 2021
Tonight and Thursday. Waves one half to one metre building to one and one half metres near midnight and to 2 late overnight.

Extended Forecast

Issued 06:30 PM EST 20 January 2021
Friday Wind west 25 knots diminishing to northwest 15 in the morning then increasing to northwest 20 in the afternoon.
Saturday Wind northwest 20 knots.
Sunday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 20 January 2021 Today Tonight and Thursday 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 20 January 2021 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 20 January 2021 Tonight and Thursday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over eastern Ontario.

At 6:30 p.m. EST tonight low 984 mb located over northwestern
Ontario.
By 6:30 p.m. EST Thursday low 994 mb located east of Lake Nipissing.

Great Lakes - Lake Huron 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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