Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 17 December 2017

Tonight and Monday.

Wind northeast 10 knots becoming variable 10 near midnight then increasing to southwest 15 Monday afternoon. Wind increasing to southwest 20 Monday evening.

Chance of flurries beginning this evening changing to chance of drizzle overnight and Monday with risk of freezing drizzle Monday afternoon and evening.

Waves

Issued 06:30 PM EST 17 December 2017
Tonight and Monday. Waves one half metre building to one Monday evening.

Extended Forecast

Issued 06:30 PM EST 17 December 2017
Tuesday Wind southwest 20 knots increasing to southwest 30 in the morning.
Wednesday Wind west 30 knots.
Thursday Wind northwest 15 knots becoming east 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 17 December 2017 Today Tonight and Monday Open water except 9 tenths new lake ice including 2 tenths thin lake ice in the Bay Of Quinte.

*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 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 17 December 2017 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths new lake ice including 2 tenths thin lake
ice in the Bay Of Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 17 December 2017 Tonight and Monday At 6:30 p.m. EST tonight departing ridge located on a line
north-south over New Hampshire.

At 6:30 p.m. EST tonight low 998 mb located over northern
Saskatchewan.
By 6:30 p.m. EST Monday low 981 mb located over southwestern
Hudson Bay.

At 6:30 p.m. EST tonight trough from low located on a line
northwest-southeast over northwestern Ontario.
By 6:30 p.m. EST Monday trough from low located on a line
north-south over western Lake Superior.

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