Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 23 February 2017

Today Tonight and Friday

Wind south 20 knots veering to southwest 20 near noon then diminishing to variable 10 early this evening. Wind increasing to northeast 15 late overnight and to northeast 20 early Friday morning.

Chance of showers late this morning and this afternoon. Rain beginning late overnight with risk of thunderstorms changing to chance of showers Friday afternoon and evening. Fog patches dissipating near noon.

Waves

Issued 10:30 AM EST 23 February 2017
Today Tonight and Friday Waves one metre building to 2 this afternoon then subsiding to less than one half metre this evening. Waves building to one early Friday morning and to 2 near noon Friday.

Extended Forecast

Issued 03:00 AM EST 23 February 2017
Saturday Wind east 20 knots veering to south 25 in the morning then increasing to southwest 35 late in the day.
Sunday Wind west 35 knots diminishing to west 30 late in the day.
Monday Wind west 35 knots diminishing to west 25 late in the day.

Ice Forecast*

Issued 12:00 PM EST 23 February 2017 Today Tonight and Friday Open water except 6 tenths of new lake ice including 2 tenths of thin lake ice in the St. Lawrence River. Consolidated medium lake ice in the Bay Of Quinte and some bays in the eastern section.

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

 

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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 Municipal 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 23 February 2017 Today Tonight and Friday

Ice Coverage

Open water except 6 tenths of new lake ice including 2 tenths of
thin lake ice in the St. Lawrence River. Consolidated medium lake
ice in the Bay Of Quinte and some bays in the eastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 23 February 2017 Today Tonight and Friday At 10:30 a.m. EST today departing low 999 mb located over Lake
Nipissing.

By 10:30 a.m. EST Friday approaching low 992 mb located over Iowa.

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