Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 21 January 2018

Tonight and Monday.

Wind light increasing to east 15 knots early Monday morning then backing to northeast 20 near noon Monday.

Chance of drizzle changing to periods of rain or drizzle early Monday morning then to periods of rain or freezing rain near noon Monday. Fog patches forming near midnight and dissipating Monday morning.

Waves

Issued 06:30 PM EST 21 January 2018
Tonight and Monday. Over open water waves less than one half metre building to one Monday afternoon.

Extended Forecast

Issued 06:30 PM EST 21 January 2018
Tuesday Wind light increasing to southwest 25 knots in the afternoon.
Wednesday Wind northwest 25 knots diminishing to light late in the day.
Thursday Wind light.

Ice Forecast*

Issued 12:00 PM EST 21 January 2018 Today Tonight and Monday Open water except 9 tenths thin lake ice including 4 tenths medium lake ice in the northeastern section. Consolidated medium lake ice including 2 tenths thick lake ice in the Bay Of Quinte.

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

 

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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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 21 January 2018 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths thin lake ice including 4 tenths medium
lake ice in the northeastern section. Consolidated medium lake ice
including 2 tenths thick lake ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 21 January 2018 Tonight and Monday At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over northern Ontario.
By 6:30 p.m. EST Monday ridge located on a line east-west over
northern James Bay.

At 6:30 p.m. EST tonight low 1001 mb located over southern Kansas.
By 6:30 p.m. EST Monday low 996 mb located over northern Illinois.

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